22881405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 39426048

約数和(自身を除く): 16544643

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 1471, 3111, 4413, 5185, 7355, 15555, 22065, 25007, 75021, 89731, 125035, 269193, 375105, 448655, 1345965, 1525427, 4576281, 7627135, 22881405]

約数ペア:

[(1, 22881405), (3, 7627135), (5, 4576281), (15, 1525427), (17, 1345965), (51, 448655), (61, 375105), (85, 269193), (183, 125035), (255, 89731), (305, 75021), (915, 25007), (1037, 22065), (1471, 15555), (3111, 7355), (4413, 5185)]