78837915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{877}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 136293696

約数和(自身を除く): 57455781

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 461, 877, 1383, 2305, 2631, 4385, 5993, 6915, 11401, 13155, 17979, 29965, 34203, 57005, 89895, 171015, 404297, 1212891, 2021485, 5255861, 6064455, 15767583, 26279305, 78837915]

約数ペア:

[(1, 78837915), (3, 26279305), (5, 15767583), (13, 6064455), (15, 5255861), (39, 2021485), (65, 1212891), (195, 404297), (461, 171015), (877, 89895), (1383, 57005), (2305, 34203), (2631, 29965), (4385, 17979), (5993, 13155), (6915, 11401)]