15515035250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18869}}^1$

素因数の和:18933

約数の個数: 128

約数和(自身を含む): 35607237120

約数和(自身を除く): 20092201870

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 25, 26, 46, 50, 55, 65, 110, 115, 125, 130, 143, 230, 250, 253, 275, 286, 299, 325, 506, 550, 575, 598, 650, 715, 1150, 1265, 1375, 1430, 1495, 1625, 2530, 2750, 2875, 2990, 3250, 3289, 3575, 5750, 6325, 6578, 7150, 7475, 12650, 14950, 16445, 17875, 18869, 31625, 32890, 35750, 37375, 37738, 63250, 74750, 82225, 94345, 164450, 188690, 207559, 245297, 411125, 415118, 433987, 471725, 490594, 822250, 867974, 943450, 1037795, 1226485, 2075590, 2169935, 2358625, 2452970, 2698267, 4339870, 4717250, 4773857, 5188975, 5396534, 5641831, 6132425, 9547714, 10377950, 10849675, 11283662, 12264850, 13491335, 21699350, 23869285, 25944875, 26982670, 28209155, 30662125, 47738570, 51889750, 54248375, 56418310, 61324250, 62060141, 67456675, 108496750, 119346425, 124120282, 134913350, 141045775, 238692850, 282091550, 310300705, 337283375, 596732125, 620601410, 674566750, 705228875, 1193464250, 1410457750, 1551503525, 3103007050, 7757517625, 15515035250]

約数ペア:

[(1, 15515035250), (2, 7757517625), (5, 3103007050), (10, 1551503525), (11, 1410457750), (13, 1193464250), (22, 705228875), (23, 674566750), (25, 620601410), (26, 596732125), (46, 337283375), (50, 310300705), (55, 282091550), (65, 238692850), (110, 141045775), (115, 134913350), (125, 124120282), (130, 119346425), (143, 108496750), (230, 67456675), (250, 62060141), (253, 61324250), (275, 56418310), (286, 54248375), (299, 51889750), (325, 47738570), (506, 30662125), (550, 28209155), (575, 26982670), (598, 25944875), (650, 23869285), (715, 21699350), (1150, 13491335), (1265, 12264850), (1375, 11283662), (1430, 10849675), (1495, 10377950), (1625, 9547714), (2530, 6132425), (2750, 5641831), (2875, 5396534), (2990, 5188975), (3250, 4773857), (3289, 4717250), (3575, 4339870), (5750, 2698267), (6325, 2452970), (6578, 2358625), (7150, 2169935), (7475, 2075590), (12650, 1226485), (14950, 1037795), (16445, 943450), (17875, 867974), (18869, 822250), (31625, 490594), (32890, 471725), (35750, 433987), (37375, 415118), (37738, 411125), (63250, 245297), (74750, 207559), (82225, 188690), (94345, 164450)]