308723135

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6287}}^1$

素因数の和:6383

約数の個数: 32

約数和(自身を含む): 449114112

約数和(自身を除く): 140390977

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 427, 805, 1403, 2135, 6287, 7015, 9821, 31435, 44009, 49105, 144601, 220045, 383507, 723005, 1012207, 1917535, 2684549, 5061035, 8820661, 13422745, 44103305, 61744627, 308723135]

約数ペア:

[(1, 308723135), (5, 61744627), (7, 44103305), (23, 13422745), (35, 8820661), (61, 5061035), (115, 2684549), (161, 1917535), (305, 1012207), (427, 723005), (805, 383507), (1403, 220045), (2135, 144601), (6287, 49105), (7015, 44009), (9821, 31435)]