4003125

素因数分解:

$3^1\times 5^5\times 7^1\times {\mathrm{61}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 7749504

約数和(自身を除く): 3746379

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 125, 175, 183, 305, 375, 427, 525, 625, 875, 915, 1281, 1525, 1875, 2135, 2625, 3125, 4375, 4575, 6405, 7625, 9375, 10675, 13125, 21875, 22875, 32025, 38125, 53375, 65625, 114375, 160125, 190625, 266875, 571875, 800625, 1334375, 4003125]

約数ペア:

[(1, 4003125), (3, 1334375), (5, 800625), (7, 571875), (15, 266875), (21, 190625), (25, 160125), (35, 114375), (61, 65625), (75, 53375), (105, 38125), (125, 32025), (175, 22875), (183, 21875), (305, 13125), (375, 10675), (427, 9375), (525, 7625), (625, 6405), (875, 4575), (915, 4375), (1281, 3125), (1525, 2625), (1875, 2135)]