305196395

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3389}}^1$

素因数の和:3515

約数の個数: 32

約数和(自身を含む): 437391360

約数和(自身を除く): 132194965

約数列:

[1, 5, 7, 31, 35, 83, 155, 217, 415, 581, 1085, 2573, 2905, 3389, 12865, 16945, 18011, 23723, 90055, 105059, 118615, 281287, 525295, 735413, 1406435, 1969009, 3677065, 8719897, 9845045, 43599485, 61039279, 305196395]

約数ペア:

[(1, 305196395), (5, 61039279), (7, 43599485), (31, 9845045), (35, 8719897), (83, 3677065), (155, 1969009), (217, 1406435), (415, 735413), (581, 525295), (1085, 281287), (2573, 118615), (2905, 105059), (3389, 90055), (12865, 23723), (16945, 18011)]