78839625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 62683575

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 83, 85, 125, 149, 249, 255, 375, 415, 425, 447, 745, 1245, 1275, 1411, 2075, 2125, 2235, 2533, 3725, 4233, 6225, 6375, 7055, 7599, 10375, 11175, 12367, 12665, 18625, 21165, 31125, 35275, 37101, 37995, 55875, 61835, 63325, 105825, 176375, 185505, 189975, 210239, 309175, 316625, 529125, 630717, 927525, 949875, 1051195, 1545875, 3153585, 4637625, 5255975, 15767925, 26279875, 78839625]

約数ペア:

[(1, 78839625), (3, 26279875), (5, 15767925), (15, 5255975), (17, 4637625), (25, 3153585), (51, 1545875), (75, 1051195), (83, 949875), (85, 927525), (125, 630717), (149, 529125), (249, 316625), (255, 309175), (375, 210239), (415, 189975), (425, 185505), (447, 176375), (745, 105825), (1245, 63325), (1275, 61835), (1411, 55875), (2075, 37995), (2125, 37101), (2235, 35275), (2533, 31125), (3725, 21165), (4233, 18625), (6225, 12665), (6375, 12367), (7055, 11175), (7599, 10375)]