153960855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8231}}^1$

素因数の和:8311

約数の個数: 32

約数和(自身を含む): 260789760

約数和(自身を除く): 106828905

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 8231, 18705, 24693, 41155, 123465, 238699, 353933, 716097, 1061799, 1193495, 1769665, 3580485, 5308995, 10264057, 30792171, 51320285, 153960855]

約数ペア:

[(1, 153960855), (3, 51320285), (5, 30792171), (15, 10264057), (29, 5308995), (43, 3580485), (87, 1769665), (129, 1193495), (145, 1061799), (215, 716097), (435, 353933), (645, 238699), (1247, 123465), (3741, 41155), (6235, 24693), (8231, 18705)]