145200321

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 248312064

約数和(自身を除く): 103111743

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 167, 259, 333, 373, 501, 777, 1119, 1169, 1503, 2331, 2611, 3357, 3507, 6179, 7833, 10521, 13801, 18537, 23499, 41403, 43253, 55611, 62291, 96607, 124209, 129759, 186873, 289821, 389277, 436037, 560619, 869463, 1308111, 2304767, 3924333, 6914301, 16133369, 20742903, 48400107, 145200321]

約数ペア:

[(1, 145200321), (3, 48400107), (7, 20742903), (9, 16133369), (21, 6914301), (37, 3924333), (63, 2304767), (111, 1308111), (167, 869463), (259, 560619), (333, 436037), (373, 389277), (501, 289821), (777, 186873), (1119, 129759), (1169, 124209), (1503, 96607), (2331, 62291), (2611, 55611), (3357, 43253), (3507, 41403), (6179, 23499), (7833, 18537), (10521, 13801)]