99311875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 141704640

約数和(自身を除く): 42392765

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 325, 425, 625, 719, 1105, 1625, 2125, 3595, 5525, 8125, 9347, 10625, 12223, 17975, 27625, 46735, 61115, 89875, 138125, 158899, 233675, 305575, 449375, 794495, 1168375, 1527875, 3972475, 5841875, 7639375, 19862375, 99311875]

約数ペア:

[(1, 99311875), (5, 19862375), (13, 7639375), (17, 5841875), (25, 3972475), (65, 1527875), (85, 1168375), (125, 794495), (221, 449375), (325, 305575), (425, 233675), (625, 158899), (719, 138125), (1105, 89875), (1625, 61115), (2125, 46735), (3595, 27625), (5525, 17975), (8125, 12223), (9347, 10625)]