153973245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13177}}^1$

素因数の和:13245

約数の個数: 32

約数和(自身を含む): 265668480

約数和(自身を除く): 111695235

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 13177, 39531, 65885, 197655, 250363, 540257, 751089, 1251815, 1620771, 2701285, 3755445, 8103855, 10264883, 30794649, 51324415, 153973245]

約数ペア:

[(1, 153973245), (3, 51324415), (5, 30794649), (15, 10264883), (19, 8103855), (41, 3755445), (57, 2701285), (95, 1620771), (123, 1251815), (205, 751089), (285, 540257), (615, 250363), (779, 197655), (2337, 65885), (3895, 39531), (11685, 13177)]