155127890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{10253}}^1$

素因数の和:10366

約数の個数: 32

約数和(自身を含む): 299006640

約数和(自身を除く): 143878750

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 10253, 15130, 20506, 51265, 102530, 174301, 348602, 871505, 912517, 1743010, 1825034, 4562585, 9125170, 15512789, 31025578, 77563945, 155127890]

約数ペア:

[(1, 155127890), (2, 77563945), (5, 31025578), (10, 15512789), (17, 9125170), (34, 4562585), (85, 1825034), (89, 1743010), (170, 912517), (178, 871505), (445, 348602), (890, 174301), (1513, 102530), (3026, 51265), (7565, 20506), (10253, 15130)]