47896875

素因数分解:

$3^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 93837744

約数和(自身を除く): 45940869

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 131, 195, 225, 325, 375, 393, 585, 625, 655, 975, 1125, 1179, 1625, 1703, 1875, 1965, 2925, 3125, 3275, 4875, 5109, 5625, 5895, 8125, 8515, 9375, 9825, 14625, 15327, 16375, 24375, 25545, 28125, 29475, 40625, 42575, 49125, 73125, 76635, 81875, 121875, 127725, 147375, 212875, 245625, 365625, 383175, 409375, 638625, 736875, 1064375, 1228125, 1915875, 3193125, 3684375, 5321875, 9579375, 15965625, 47896875]

約数ペア:

[(1, 47896875), (3, 15965625), (5, 9579375), (9, 5321875), (13, 3684375), (15, 3193125), (25, 1915875), (39, 1228125), (45, 1064375), (65, 736875), (75, 638625), (117, 409375), (125, 383175), (131, 365625), (195, 245625), (225, 212875), (325, 147375), (375, 127725), (393, 121875), (585, 81875), (625, 76635), (655, 73125), (975, 49125), (1125, 42575), (1179, 40625), (1625, 29475), (1703, 28125), (1875, 25545), (1965, 24375), (2925, 16375), (3125, 15327), (3275, 14625), (4875, 9825), (5109, 9375), (5625, 8515), (5895, 8125)]