19351625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 25878528

約数和(自身を除く): 6526903

約数列:

[1, 5, 23, 25, 53, 115, 125, 127, 265, 575, 635, 1219, 1325, 2875, 2921, 3175, 6095, 6625, 6731, 14605, 15875, 30475, 33655, 73025, 152375, 154813, 168275, 365125, 774065, 841375, 3870325, 19351625]

約数ペア:

[(1, 19351625), (5, 3870325), (23, 841375), (25, 774065), (53, 365125), (115, 168275), (125, 154813), (127, 152375), (265, 73025), (575, 33655), (635, 30475), (1219, 15875), (1325, 14605), (2875, 6731), (2921, 6625), (3175, 6095)]