15385496750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1399

約数の個数: 128

約数和(自身を含む): 32121048960

約数和(自身を除く): 16735552210

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 89, 125, 130, 178, 215, 250, 325, 430, 445, 559, 650, 890, 1075, 1118, 1157, 1237, 1625, 2150, 2225, 2314, 2474, 2795, 3250, 3827, 4450, 5375, 5590, 5785, 6185, 7654, 10750, 11125, 11570, 12370, 13975, 16081, 19135, 22250, 27950, 28925, 30925, 32162, 38270, 49751, 53191, 57850, 61850, 69875, 80405, 95675, 99502, 106382, 110093, 139750, 144625, 154625, 160810, 191350, 220186, 248755, 265955, 289250, 309250, 402025, 478375, 497510, 531910, 550465, 691483, 804050, 956750, 1100930, 1243775, 1329775, 1382966, 1431209, 2010125, 2487550, 2659550, 2752325, 2862418, 3457415, 4020250, 4733999, 5504650, 6218875, 6648875, 6914830, 7156045, 9467998, 12437750, 13297750, 13761625, 14312090, 17287075, 23669995, 27523250, 34574150, 35780225, 47339990, 61541987, 71560450, 86435375, 118349975, 123083974, 172870750, 178901125, 236699950, 307709935, 357802250, 591749875, 615419870, 1183499750, 1538549675, 3077099350, 7692748375, 15385496750]

約数ペア:

[(1, 15385496750), (2, 7692748375), (5, 3077099350), (10, 1538549675), (13, 1183499750), (25, 615419870), (26, 591749875), (43, 357802250), (50, 307709935), (65, 236699950), (86, 178901125), (89, 172870750), (125, 123083974), (130, 118349975), (178, 86435375), (215, 71560450), (250, 61541987), (325, 47339990), (430, 35780225), (445, 34574150), (559, 27523250), (650, 23669995), (890, 17287075), (1075, 14312090), (1118, 13761625), (1157, 13297750), (1237, 12437750), (1625, 9467998), (2150, 7156045), (2225, 6914830), (2314, 6648875), (2474, 6218875), (2795, 5504650), (3250, 4733999), (3827, 4020250), (4450, 3457415), (5375, 2862418), (5590, 2752325), (5785, 2659550), (6185, 2487550), (7654, 2010125), (10750, 1431209), (11125, 1382966), (11570, 1329775), (12370, 1243775), (13975, 1100930), (16081, 956750), (19135, 804050), (22250, 691483), (27950, 550465), (28925, 531910), (30925, 497510), (32162, 478375), (38270, 402025), (49751, 309250), (53191, 289250), (57850, 265955), (61850, 248755), (69875, 220186), (80405, 191350), (95675, 160810), (99502, 154625), (106382, 144625), (110093, 139750)]