149778895

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 212502528

約数和(自身を除く): 62723633

約数列:

[1, 5, 7, 35, 47, 83, 235, 329, 415, 581, 1097, 1645, 2905, 3901, 5485, 7679, 19505, 27307, 38395, 51559, 91051, 136535, 257795, 360913, 455255, 637357, 1804565, 3186785, 4279397, 21396985, 29955779, 149778895]

約数ペア:

[(1, 149778895), (5, 29955779), (7, 21396985), (35, 4279397), (47, 3186785), (83, 1804565), (235, 637357), (329, 455255), (415, 360913), (581, 257795), (1097, 136535), (1645, 91051), (2905, 51559), (3901, 38395), (5485, 27307), (7679, 19505)]