67288005

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 120547440

約数和(自身を除く): 53259435

約数列:

[1, 3, 5, 9, 15, 45, 53, 89, 159, 265, 267, 317, 445, 477, 795, 801, 951, 1335, 1585, 2385, 2853, 4005, 4717, 4755, 14151, 14265, 16801, 23585, 28213, 42453, 50403, 70755, 84005, 84639, 141065, 151209, 212265, 252015, 253917, 423195, 756045, 1269585, 1495289, 4485867, 7476445, 13457601, 22429335, 67288005]

約数ペア:

[(1, 67288005), (3, 22429335), (5, 13457601), (9, 7476445), (15, 4485867), (45, 1495289), (53, 1269585), (89, 756045), (159, 423195), (265, 253917), (267, 252015), (317, 212265), (445, 151209), (477, 141065), (795, 84639), (801, 84005), (951, 70755), (1335, 50403), (1585, 42453), (2385, 28213), (2853, 23585), (4005, 16801), (4717, 14265), (4755, 14151)]