4273875

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 8030880

約数和(自身を除く): 3757005

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 131, 145, 225, 261, 375, 393, 435, 655, 725, 1125, 1179, 1305, 1965, 2175, 3275, 3625, 3799, 5895, 6525, 9825, 10875, 11397, 16375, 18995, 29475, 32625, 34191, 49125, 56985, 94975, 147375, 170955, 284925, 474875, 854775, 1424625, 4273875]

約数ペア:

[(1, 4273875), (3, 1424625), (5, 854775), (9, 474875), (15, 284925), (25, 170955), (29, 147375), (45, 94975), (75, 56985), (87, 49125), (125, 34191), (131, 32625), (145, 29475), (225, 18995), (261, 16375), (375, 11397), (393, 10875), (435, 9825), (655, 6525), (725, 5895), (1125, 3799), (1179, 3625), (1305, 3275), (1965, 2175)]