65876625

素因数分解:

$3^3\times 5^3\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 123552000

約数和(自身を除く): 57675375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 131, 135, 149, 225, 375, 393, 447, 655, 675, 745, 1125, 1179, 1341, 1965, 2235, 3275, 3375, 3537, 3725, 4023, 5895, 6705, 9825, 11175, 16375, 17685, 18625, 19519, 20115, 29475, 33525, 49125, 55875, 58557, 88425, 97595, 100575, 147375, 167625, 175671, 292785, 442125, 487975, 502875, 527013, 878355, 1463925, 2439875, 2635065, 4391775, 7319625, 13175325, 21958875, 65876625]

約数ペア:

[(1, 65876625), (3, 21958875), (5, 13175325), (9, 7319625), (15, 4391775), (25, 2635065), (27, 2439875), (45, 1463925), (75, 878355), (125, 527013), (131, 502875), (135, 487975), (149, 442125), (225, 292785), (375, 175671), (393, 167625), (447, 147375), (655, 100575), (675, 97595), (745, 88425), (1125, 58557), (1179, 55875), (1341, 49125), (1965, 33525), (2235, 29475), (3275, 20115), (3375, 19519), (3537, 18625), (3725, 17685), (4023, 16375), (5895, 11175), (6705, 9825)]