54996918625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{2713}}^1$

素因数の和:3403

約数の個数: 64

約数和(自身を含む): 78282008064

約数和(自身を除く): 23285089439

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 253, 275, 575, 641, 1265, 1375, 2713, 2875, 3205, 6325, 7051, 13565, 14743, 16025, 29843, 31625, 35255, 62399, 67825, 73715, 80125, 149215, 162173, 176275, 311995, 339125, 368575, 686389, 746075, 810865, 881375, 1559975, 1739033, 1842875, 3431945, 3730375, 4054325, 7799875, 8695165, 17159725, 19129363, 20271625, 39997759, 43475825, 85798625, 95646815, 199988795, 217379125, 439975349, 478234075, 999943975, 2199876745, 2391170375, 4999719875, 10999383725, 54996918625]

約数ペア:

[(1, 54996918625), (5, 10999383725), (11, 4999719875), (23, 2391170375), (25, 2199876745), (55, 999943975), (115, 478234075), (125, 439975349), (253, 217379125), (275, 199988795), (575, 95646815), (641, 85798625), (1265, 43475825), (1375, 39997759), (2713, 20271625), (2875, 19129363), (3205, 17159725), (6325, 8695165), (7051, 7799875), (13565, 4054325), (14743, 3730375), (16025, 3431945), (29843, 1842875), (31625, 1739033), (35255, 1559975), (62399, 881375), (67825, 810865), (73715, 746075), (80125, 686389), (149215, 368575), (162173, 339125), (176275, 311995)]