16463125

素因数分解:

$5^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 40

約数和(自身を含む): 24292224

約数和(自身を除く): 7829099

約数列:

[1, 5, 7, 25, 35, 53, 71, 125, 175, 265, 355, 371, 497, 625, 875, 1325, 1775, 1855, 2485, 3763, 4375, 6625, 8875, 9275, 12425, 18815, 26341, 33125, 44375, 46375, 62125, 94075, 131705, 231875, 310625, 470375, 658525, 2351875, 3292625, 16463125]

約数ペア:

[(1, 16463125), (5, 3292625), (7, 2351875), (25, 658525), (35, 470375), (53, 310625), (71, 231875), (125, 131705), (175, 94075), (265, 62125), (355, 46375), (371, 44375), (497, 33125), (625, 26341), (875, 18815), (1325, 12425), (1775, 9275), (1855, 8875), (2485, 6625), (3763, 4375)]