121730455

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 196351776

約数和(自身を除く): 74621321

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 77, 85, 119, 187, 245, 385, 539, 595, 833, 935, 1309, 2657, 2695, 4165, 6545, 9163, 13285, 18599, 29227, 45169, 45815, 92995, 130193, 146135, 204589, 225845, 316183, 496859, 650965, 1022945, 1432123, 1580915, 2213281, 2484295, 3478013, 7160615, 11066405, 17390065, 24346091, 121730455]

約数ペア:

[(1, 121730455), (5, 24346091), (7, 17390065), (11, 11066405), (17, 7160615), (35, 3478013), (49, 2484295), (55, 2213281), (77, 1580915), (85, 1432123), (119, 1022945), (187, 650965), (245, 496859), (385, 316183), (539, 225845), (595, 204589), (833, 146135), (935, 130193), (1309, 92995), (2657, 45815), (2695, 45169), (4165, 29227), (6545, 18599), (9163, 13285)]