79920975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 139491072

約数和(自身を除く): 59570097

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 107, 115, 321, 345, 433, 535, 575, 1299, 1605, 1725, 2165, 2461, 2675, 6495, 7383, 8025, 9959, 10825, 12305, 29877, 32475, 36915, 46331, 49795, 61525, 138993, 149385, 184575, 231655, 248975, 694965, 746925, 1065613, 1158275, 3196839, 3474825, 5328065, 15984195, 26640325, 79920975]

約数ペア:

[(1, 79920975), (3, 26640325), (5, 15984195), (15, 5328065), (23, 3474825), (25, 3196839), (69, 1158275), (75, 1065613), (107, 746925), (115, 694965), (321, 248975), (345, 231655), (433, 184575), (535, 149385), (575, 138993), (1299, 61525), (1605, 49795), (1725, 46331), (2165, 36915), (2461, 32475), (2675, 29877), (6495, 12305), (7383, 10825), (8025, 9959)]