63891905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 96104448

約数和(自身を除く): 32212543

約数列:

[1, 5, 7, 11, 35, 55, 77, 263, 385, 631, 1315, 1841, 2893, 3155, 4417, 6941, 9205, 14465, 20251, 22085, 34705, 48587, 101255, 165953, 242935, 829765, 1161671, 1825483, 5808355, 9127415, 12778381, 63891905]

約数ペア:

[(1, 63891905), (5, 12778381), (7, 9127415), (11, 5808355), (35, 1825483), (55, 1161671), (77, 829765), (263, 242935), (385, 165953), (631, 101255), (1315, 48587), (1841, 34705), (2893, 22085), (3155, 20251), (4417, 14465), (6941, 9205)]