63649625

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 90440064

約数和(自身を除く): 26790439

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 131, 169, 299, 325, 575, 655, 845, 1495, 1625, 1703, 2875, 3013, 3275, 3887, 4225, 7475, 8515, 15065, 16375, 19435, 21125, 22139, 37375, 39169, 42575, 75325, 97175, 110695, 195845, 212875, 376625, 485875, 509197, 553475, 979225, 2545985, 2767375, 4896125, 12729925, 63649625]

約数ペア:

[(1, 63649625), (5, 12729925), (13, 4896125), (23, 2767375), (25, 2545985), (65, 979225), (115, 553475), (125, 509197), (131, 485875), (169, 376625), (299, 212875), (325, 195845), (575, 110695), (655, 97175), (845, 75325), (1495, 42575), (1625, 39169), (1703, 37375), (2875, 22139), (3013, 21125), (3275, 19435), (3887, 16375), (4225, 15065), (7475, 8515)]