4007655

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 7469280

約数和(自身を除く): 3461625

約数列:

[1, 3, 5, 9, 15, 29, 37, 45, 83, 87, 111, 145, 185, 249, 261, 333, 415, 435, 555, 747, 1073, 1245, 1305, 1665, 2407, 3071, 3219, 3735, 5365, 7221, 9213, 9657, 12035, 15355, 16095, 21663, 27639, 36105, 46065, 48285, 89059, 108315, 138195, 267177, 445295, 801531, 1335885, 4007655]

約数ペア:

[(1, 4007655), (3, 1335885), (5, 801531), (9, 445295), (15, 267177), (29, 138195), (37, 108315), (45, 89059), (83, 48285), (87, 46065), (111, 36105), (145, 27639), (185, 21663), (249, 16095), (261, 15355), (333, 12035), (415, 9657), (435, 9213), (555, 7221), (747, 5365), (1073, 3735), (1245, 3219), (1305, 3071), (1665, 2407)]