388628255

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^2$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 483808320

約数和(自身を除く): 95180065

約数列:

[1, 5, 61, 79, 127, 305, 395, 635, 4819, 7747, 10033, 16129, 24095, 38735, 50165, 80645, 612013, 983869, 1274191, 3060065, 4919345, 6370955, 77725651, 388628255]

約数ペア:

[(1, 388628255), (5, 77725651), (61, 6370955), (79, 4919345), (127, 3060065), (305, 1274191), (395, 983869), (635, 612013), (4819, 80645), (7747, 50165), (10033, 38735), (16129, 24095)]