78823875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 159344640

約数和(自身を除く): 80520765

約数列:

[1, 3, 5, 13, 15, 19, 23, 25, 37, 39, 57, 65, 69, 75, 95, 111, 115, 125, 185, 195, 247, 285, 299, 325, 345, 375, 437, 475, 481, 555, 575, 703, 741, 851, 897, 925, 975, 1235, 1311, 1425, 1443, 1495, 1625, 1725, 2109, 2185, 2375, 2405, 2553, 2775, 2875, 3515, 3705, 4255, 4485, 4625, 4875, 5681, 6175, 6555, 7125, 7215, 7475, 8625, 9139, 10545, 10925, 11063, 12025, 12765, 13875, 16169, 17043, 17575, 18525, 21275, 22425, 27417, 28405, 30875, 32775, 33189, 36075, 37375, 45695, 48507, 52725, 54625, 55315, 60125, 63825, 80845, 85215, 87875, 92625, 106375, 112125, 137085, 142025, 163875, 165945, 180375, 210197, 228475, 242535, 263625, 276575, 319125, 404225, 426075, 630591, 685425, 710125, 829725, 1050985, 1142375, 1212675, 1382875, 2021125, 2130375, 3152955, 3427125, 4148625, 5254925, 6063375, 15764775, 26274625, 78823875]

約数ペア:

[(1, 78823875), (3, 26274625), (5, 15764775), (13, 6063375), (15, 5254925), (19, 4148625), (23, 3427125), (25, 3152955), (37, 2130375), (39, 2021125), (57, 1382875), (65, 1212675), (69, 1142375), (75, 1050985), (95, 829725), (111, 710125), (115, 685425), (125, 630591), (185, 426075), (195, 404225), (247, 319125), (285, 276575), (299, 263625), (325, 242535), (345, 228475), (375, 210197), (437, 180375), (475, 165945), (481, 163875), (555, 142025), (575, 137085), (703, 112125), (741, 106375), (851, 92625), (897, 87875), (925, 85215), (975, 80845), (1235, 63825), (1311, 60125), (1425, 55315), (1443, 54625), (1495, 52725), (1625, 48507), (1725, 45695), (2109, 37375), (2185, 36075), (2375, 33189), (2405, 32775), (2553, 30875), (2775, 28405), (2875, 27417), (3515, 22425), (3705, 21275), (4255, 18525), (4485, 17575), (4625, 17043), (4875, 16169), (5681, 13875), (6175, 12765), (6555, 12025), (7125, 11063), (7215, 10925), (7475, 10545), (8625, 9139)]