155422510

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{254791}}^1$

素因数の和:254859

約数の個数: 16

約数和(自身を含む): 284347872

約数和(自身を除く): 128925362

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 254791, 509582, 1273955, 2547910, 15542251, 31084502, 77711255, 155422510]

約数ペア:

[(1, 155422510), (2, 77711255), (5, 31084502), (10, 15542251), (61, 2547910), (122, 1273955), (305, 509582), (610, 254791)]