71345655

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2377}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 133548480

約数和(自身を除く): 62202825

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 2001, 2377, 3335, 6003, 7131, 10005, 11885, 21393, 30015, 35655, 54671, 68933, 106965, 164013, 206799, 273355, 344665, 492039, 620397, 820065, 1033995, 1585459, 2460195, 3101985, 4756377, 7927295, 14269131, 23781885, 71345655]

約数ペア:

[(1, 71345655), (3, 23781885), (5, 14269131), (9, 7927295), (15, 4756377), (23, 3101985), (29, 2460195), (45, 1585459), (69, 1033995), (87, 820065), (115, 620397), (145, 492039), (207, 344665), (261, 273355), (345, 206799), (435, 164013), (667, 106965), (1035, 68933), (1305, 54671), (2001, 35655), (2377, 30015), (3335, 21393), (6003, 11885), (7131, 10005)]