153306385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 197759232

約数和(自身を除く): 44452847

約数列:

[1, 5, 23, 67, 101, 115, 197, 335, 505, 985, 1541, 2323, 4531, 6767, 7705, 11615, 13199, 19897, 22655, 33835, 65995, 99485, 155641, 303577, 457631, 778205, 1333099, 1517885, 2288155, 6665495, 30661277, 153306385]

約数ペア:

[(1, 153306385), (5, 30661277), (23, 6665495), (67, 2288155), (101, 1517885), (115, 1333099), (197, 778205), (335, 457631), (505, 303577), (985, 155641), (1541, 99485), (2323, 65995), (4531, 33835), (6767, 22655), (7705, 19897), (11615, 13199)]