2318483375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 3566384640

約数和(自身を除く): 1247901265

約数列:

[1, 5, 13, 17, 23, 25, 41, 65, 85, 89, 115, 125, 205, 221, 299, 325, 391, 425, 445, 533, 575, 697, 943, 1025, 1105, 1157, 1495, 1513, 1625, 1955, 2047, 2125, 2225, 2665, 2875, 3485, 3649, 4715, 5083, 5125, 5525, 5785, 7475, 7565, 9061, 9775, 10235, 11125, 12259, 13325, 16031, 17425, 18245, 19669, 23575, 25415, 26611, 27625, 28925, 34799, 37375, 37825, 45305, 47437, 48875, 51175, 61295, 62033, 66625, 80155, 83927, 87125, 91225, 98345, 117875, 127075, 133055, 144625, 173995, 189125, 208403, 226525, 237185, 255875, 306475, 310165, 400775, 419635, 452387, 456125, 491725, 635375, 665275, 806429, 869975, 1042015, 1091051, 1132625, 1185925, 1426759, 1532375, 1550825, 2003875, 2098175, 2261935, 2458625, 3326375, 4032145, 4349875, 5210075, 5455255, 5929625, 7133795, 7754125, 10490875, 11309675, 18547867, 20160725, 26050375, 27276275, 35668975, 56548375, 92739335, 100803625, 136381375, 178344875, 463696675, 2318483375]

約数ペア:

[(1, 2318483375), (5, 463696675), (13, 178344875), (17, 136381375), (23, 100803625), (25, 92739335), (41, 56548375), (65, 35668975), (85, 27276275), (89, 26050375), (115, 20160725), (125, 18547867), (205, 11309675), (221, 10490875), (299, 7754125), (325, 7133795), (391, 5929625), (425, 5455255), (445, 5210075), (533, 4349875), (575, 4032145), (697, 3326375), (943, 2458625), (1025, 2261935), (1105, 2098175), (1157, 2003875), (1495, 1550825), (1513, 1532375), (1625, 1426759), (1955, 1185925), (2047, 1132625), (2125, 1091051), (2225, 1042015), (2665, 869975), (2875, 806429), (3485, 665275), (3649, 635375), (4715, 491725), (5083, 456125), (5125, 452387), (5525, 419635), (5785, 400775), (7475, 310165), (7565, 306475), (9061, 255875), (9775, 237185), (10235, 226525), (11125, 208403), (12259, 189125), (13325, 173995), (16031, 144625), (17425, 133055), (18245, 127075), (19669, 117875), (23575, 98345), (25415, 91225), (26611, 87125), (27625, 83927), (28925, 80155), (34799, 66625), (37375, 62033), (37825, 61295), (45305, 51175), (47437, 48875)]