3969385

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 5898240

約数和(自身を除く): 1928855

約数列:

[1, 5, 7, 19, 35, 47, 95, 127, 133, 235, 329, 635, 665, 889, 893, 1645, 2413, 4445, 4465, 5969, 6251, 12065, 16891, 29845, 31255, 41783, 84455, 113411, 208915, 567055, 793877, 3969385]

約数ペア:

[(1, 3969385), (5, 793877), (7, 567055), (19, 208915), (35, 113411), (47, 84455), (95, 41783), (127, 31255), (133, 29845), (235, 16891), (329, 12065), (635, 6251), (665, 5969), (889, 4465), (893, 4445), (1645, 2413)]