1330406875

素因数分解:

$5^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4283}}^1$

素因数の和:4381

約数の個数: 40

約数和(自身を含む): 1927183104

約数和(自身を除く): 596776229

約数列:

[1, 5, 7, 25, 35, 71, 125, 175, 355, 497, 625, 875, 1775, 2485, 4283, 4375, 8875, 12425, 21415, 29981, 44375, 62125, 107075, 149905, 304093, 310625, 535375, 749525, 1520465, 2128651, 2676875, 3747625, 7602325, 10643255, 18738125, 38011625, 53216275, 190058125, 266081375, 1330406875]

約数ペア:

[(1, 1330406875), (5, 266081375), (7, 190058125), (25, 53216275), (35, 38011625), (71, 18738125), (125, 10643255), (175, 7602325), (355, 3747625), (497, 2676875), (625, 2128651), (875, 1520465), (1775, 749525), (2485, 535375), (4283, 310625), (4375, 304093), (8875, 149905), (12425, 107075), (21415, 62125), (29981, 44375)]