74385

素因数分解:

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

素因数の和:62

約数の個数: 32

約数和(自身を含む): 144000

約数和(自身を除く): 69615

約数列:

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

約数ペア:

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