240838915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 316141056

約数和(自身を除く): 75302141

約数列:

[1, 5, 17, 43, 85, 131, 215, 503, 655, 731, 2227, 2515, 3655, 5633, 8551, 11135, 21629, 28165, 42755, 65893, 95761, 108145, 329465, 367693, 478805, 1120181, 1838465, 2833399, 5600905, 14166995, 48167783, 240838915]

約数ペア:

[(1, 240838915), (5, 48167783), (17, 14166995), (43, 5600905), (85, 2833399), (131, 1838465), (215, 1120181), (503, 478805), (655, 367693), (731, 329465), (2227, 108145), (2515, 95761), (3655, 65893), (5633, 42755), (8551, 28165), (11135, 21629)]