31971008545

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{118033}}^1$

素因数の和:118225

約数の個数: 32

約数和(自身を含む): 44871805440

約数和(自身を除く): 12900796895

約数列:

[1, 5, 7, 35, 71, 109, 355, 497, 545, 763, 2485, 3815, 7739, 38695, 54173, 118033, 270865, 590165, 826231, 4131155, 8380343, 12865597, 41901715, 58662401, 64327985, 90059179, 293312005, 450295895, 913457387, 4567286935, 6394201709, 31971008545]

約数ペア:

[(1, 31971008545), (5, 6394201709), (7, 4567286935), (35, 913457387), (71, 450295895), (109, 293312005), (355, 90059179), (497, 64327985), (545, 58662401), (763, 41901715), (2485, 12865597), (3815, 8380343), (7739, 4131155), (38695, 826231), (54173, 590165), (118033, 270865)]