331294875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 584423424

約数和(自身を除く): 253128549

約数列:

[1, 3, 5, 15, 23, 25, 69, 71, 75, 115, 125, 213, 345, 355, 375, 541, 575, 1065, 1623, 1633, 1725, 1775, 2705, 2875, 4899, 5325, 8115, 8165, 8625, 8875, 12443, 13525, 24495, 26625, 37329, 38411, 40575, 40825, 62215, 67625, 115233, 122475, 186645, 192055, 202875, 204125, 311075, 576165, 612375, 883453, 933225, 960275, 1555375, 2650359, 2880825, 4417265, 4666125, 4801375, 13251795, 14404125, 22086325, 66258975, 110431625, 331294875]

約数ペア:

[(1, 331294875), (3, 110431625), (5, 66258975), (15, 22086325), (23, 14404125), (25, 13251795), (69, 4801375), (71, 4666125), (75, 4417265), (115, 2880825), (125, 2650359), (213, 1555375), (345, 960275), (355, 933225), (375, 883453), (541, 612375), (575, 576165), (1065, 311075), (1623, 204125), (1633, 202875), (1725, 192055), (1775, 186645), (2705, 122475), (2875, 115233), (4899, 67625), (5325, 62215), (8115, 40825), (8165, 40575), (8625, 38411), (8875, 37329), (12443, 26625), (13525, 24495)]