154420905

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{863}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 252149760

約数和(自身を除く): 97728855

約数列:

[1, 3, 5, 15, 79, 151, 237, 395, 453, 755, 863, 1185, 2265, 2589, 4315, 11929, 12945, 35787, 59645, 68177, 130313, 178935, 204531, 340885, 390939, 651565, 1022655, 1954695, 10294727, 30884181, 51473635, 154420905]

約数ペア:

[(1, 154420905), (3, 51473635), (5, 30884181), (15, 10294727), (79, 1954695), (151, 1022655), (237, 651565), (395, 390939), (453, 340885), (755, 204531), (863, 178935), (1185, 130313), (2265, 68177), (2589, 59645), (4315, 35787), (11929, 12945)]