55439545

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 80709120

約数和(自身を除く): 25269575

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 427, 805, 1129, 1403, 2135, 5645, 7015, 7903, 9821, 25967, 39515, 49105, 68869, 129835, 181769, 344345, 482083, 908845, 1583987, 2410415, 7919935, 11087909, 55439545]

約数ペア:

[(1, 55439545), (5, 11087909), (7, 7919935), (23, 2410415), (35, 1583987), (61, 908845), (115, 482083), (161, 344345), (305, 181769), (427, 129835), (805, 68869), (1129, 49105), (1403, 39515), (2135, 25967), (5645, 9821), (7015, 7903)]