4025389375

素因数分解:

$5^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12959}}^1$

素因数の和:13057

約数の個数: 40

約数和(自身を含む): 5830133760

約数和(自身を除く): 1804744385

約数列:

[1, 5, 7, 25, 35, 71, 125, 175, 355, 497, 625, 875, 1775, 2485, 4375, 8875, 12425, 12959, 44375, 62125, 64795, 90713, 310625, 323975, 453565, 920089, 1619875, 2267825, 4600445, 6440623, 8099375, 11339125, 23002225, 32203115, 56695625, 115011125, 161015575, 575055625, 805077875, 4025389375]

約数ペア:

[(1, 4025389375), (5, 805077875), (7, 575055625), (25, 161015575), (35, 115011125), (71, 56695625), (125, 32203115), (175, 23002225), (355, 11339125), (497, 8099375), (625, 6440623), (875, 4600445), (1775, 2267825), (2485, 1619875), (4375, 920089), (8875, 453565), (12425, 323975), (12959, 310625), (44375, 90713), (62125, 64795)]