16605615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 30707712

約数和(自身を除く): 14102097

約数列:

[1, 3, 5, 13, 15, 31, 39, 41, 65, 67, 93, 123, 155, 195, 201, 205, 335, 403, 465, 533, 615, 871, 1005, 1209, 1271, 1599, 2015, 2077, 2613, 2665, 2747, 3813, 4355, 6045, 6231, 6355, 7995, 8241, 10385, 13065, 13735, 16523, 19065, 27001, 31155, 35711, 41205, 49569, 81003, 82615, 85157, 107133, 135005, 178555, 247845, 255471, 405015, 425785, 535665, 1107041, 1277355, 3321123, 5535205, 16605615]

約数ペア:

[(1, 16605615), (3, 5535205), (5, 3321123), (13, 1277355), (15, 1107041), (31, 535665), (39, 425785), (41, 405015), (65, 255471), (67, 247845), (93, 178555), (123, 135005), (155, 107133), (195, 85157), (201, 82615), (205, 81003), (335, 49569), (403, 41205), (465, 35711), (533, 31155), (615, 27001), (871, 19065), (1005, 16523), (1209, 13735), (1271, 13065), (1599, 10385), (2015, 8241), (2077, 7995), (2613, 6355), (2665, 6231), (2747, 6045), (3813, 4355)]