223155

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 40

約数和(自身を含む): 435600

約数和(自身を除く): 212445

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 81, 87, 95, 135, 145, 171, 261, 285, 405, 435, 513, 551, 783, 855, 1305, 1539, 1653, 2349, 2565, 2755, 3915, 4959, 7695, 8265, 11745, 14877, 24795, 44631, 74385, 223155]

約数ペア:

[(1, 223155), (3, 74385), (5, 44631), (9, 24795), (15, 14877), (19, 11745), (27, 8265), (29, 7695), (45, 4959), (57, 3915), (81, 2755), (87, 2565), (95, 2349), (135, 1653), (145, 1539), (171, 1305), (261, 855), (285, 783), (405, 551), (435, 513)]