201501125

素因数分解:

$5^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{547}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 288607488

約数和(自身を除く): 87106363

約数列:

[1, 5, 7, 25, 35, 125, 175, 421, 547, 875, 2105, 2735, 2947, 3829, 10525, 13675, 14735, 19145, 52625, 68375, 73675, 95725, 230287, 368375, 478625, 1151435, 1612009, 5757175, 8060045, 28785875, 40300225, 201501125]

約数ペア:

[(1, 201501125), (5, 40300225), (7, 28785875), (25, 8060045), (35, 5757175), (125, 1612009), (175, 1151435), (421, 478625), (547, 368375), (875, 230287), (2105, 95725), (2735, 73675), (2947, 68375), (3829, 52625), (10525, 19145), (13675, 14735)]