131900625

素因数分解:

$3^2\times 5^4\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:336

約数の個数: 60

約数和(自身を含む): 241235280

約数和(自身を除く): 109334655

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 131, 179, 225, 375, 393, 537, 625, 655, 895, 1125, 1179, 1611, 1875, 1965, 2685, 3275, 4475, 5625, 5895, 8055, 9825, 13425, 16375, 22375, 23449, 29475, 40275, 49125, 67125, 70347, 81875, 111875, 117245, 147375, 201375, 211041, 245625, 335625, 351735, 586225, 736875, 1006875, 1055205, 1758675, 2931125, 5276025, 8793375, 14655625, 26380125, 43966875, 131900625]

約数ペア:

[(1, 131900625), (3, 43966875), (5, 26380125), (9, 14655625), (15, 8793375), (25, 5276025), (45, 2931125), (75, 1758675), (125, 1055205), (131, 1006875), (179, 736875), (225, 586225), (375, 351735), (393, 335625), (537, 245625), (625, 211041), (655, 201375), (895, 147375), (1125, 117245), (1179, 111875), (1611, 81875), (1875, 70347), (1965, 67125), (2685, 49125), (3275, 40275), (4475, 29475), (5625, 23449), (5895, 22375), (8055, 16375), (9825, 13425)]