1639841625

素因数分解:

$3^3\times 5^3\times {\mathrm{131}}^1\times {\mathrm{3709}}^1$

素因数の和:3864

約数の個数: 64

約数和(自身を含む): 3055852800

約数和(自身を除く): 1416011175

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 131, 135, 225, 375, 393, 655, 675, 1125, 1179, 1965, 3275, 3375, 3537, 3709, 5895, 9825, 11127, 16375, 17685, 18545, 29475, 33381, 49125, 55635, 88425, 92725, 100143, 147375, 166905, 278175, 442125, 463625, 485879, 500715, 834525, 1390875, 1457637, 2429395, 2503575, 4172625, 4372911, 7288185, 12146975, 12517875, 13118733, 21864555, 36440925, 60734875, 65593665, 109322775, 182204625, 327968325, 546613875, 1639841625]

約数ペア:

[(1, 1639841625), (3, 546613875), (5, 327968325), (9, 182204625), (15, 109322775), (25, 65593665), (27, 60734875), (45, 36440925), (75, 21864555), (125, 13118733), (131, 12517875), (135, 12146975), (225, 7288185), (375, 4372911), (393, 4172625), (655, 2503575), (675, 2429395), (1125, 1457637), (1179, 1390875), (1965, 834525), (3275, 500715), (3375, 485879), (3537, 463625), (3709, 442125), (5895, 278175), (9825, 166905), (11127, 147375), (16375, 100143), (17685, 92725), (18545, 88425), (29475, 55635), (33381, 49125)]