215520135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{44483}}^1$

素因数の和:44527

約数の個数: 32

約数和(自身を含む): 384341760

約数和(自身を除く): 168821625

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 44483, 133449, 222415, 667245, 756211, 845177, 2268633, 2535531, 3781055, 4225885, 11343165, 12677655, 14368009, 43104027, 71840045, 215520135]

約数ペア:

[(1, 215520135), (3, 71840045), (5, 43104027), (15, 14368009), (17, 12677655), (19, 11343165), (51, 4225885), (57, 3781055), (85, 2535531), (95, 2268633), (255, 845177), (285, 756211), (323, 667245), (969, 222415), (1615, 133449), (4845, 44483)]