87421735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 117355392

約数和(自身を除く): 29933657

約数列:

[1, 5, 17, 23, 85, 97, 115, 391, 461, 485, 1649, 1955, 2231, 2305, 7837, 8245, 10603, 11155, 37927, 39185, 44717, 53015, 180251, 189635, 223585, 760189, 901255, 1028491, 3800945, 5142455, 17484347, 87421735]

約数ペア:

[(1, 87421735), (5, 17484347), (17, 5142455), (23, 3800945), (85, 1028491), (97, 901255), (115, 760189), (391, 223585), (461, 189635), (485, 180251), (1649, 53015), (1955, 44717), (2231, 39185), (2305, 37927), (7837, 11155), (8245, 10603)]