42631985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 57746304

約数和(自身を除く): 15114319

約数列:

[1, 5, 11, 55, 61, 97, 131, 305, 485, 655, 671, 1067, 1441, 3355, 5335, 5917, 7205, 7991, 12707, 29585, 39955, 63535, 65087, 87901, 139777, 325435, 439505, 698885, 775127, 3875635, 8526397, 42631985]

約数ペア:

[(1, 42631985), (5, 8526397), (11, 3875635), (55, 775127), (61, 698885), (97, 439505), (131, 325435), (305, 139777), (485, 87901), (655, 65087), (671, 63535), (1067, 39955), (1441, 29585), (3355, 12707), (5335, 7991), (5917, 7205)]