15948915

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 26526720

約数和(自身を除く): 10577805

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 313, 395, 645, 939, 1185, 1565, 3397, 4695, 10191, 13459, 16985, 24727, 40377, 50955, 67295, 74181, 123635, 201885, 370905, 1063261, 3189783, 5316305, 15948915]

約数ペア:

[(1, 15948915), (3, 5316305), (5, 3189783), (15, 1063261), (43, 370905), (79, 201885), (129, 123635), (215, 74181), (237, 67295), (313, 50955), (395, 40377), (645, 24727), (939, 16985), (1185, 13459), (1565, 10191), (3397, 4695)]