25048125

素因数分解:

$3^2\times 5^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 60

約数和(自身を含む): 46581964

約数和(自身を除く): 21533839

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 73, 75, 125, 183, 219, 225, 305, 365, 375, 549, 625, 657, 915, 1095, 1125, 1525, 1825, 1875, 2745, 3285, 4453, 4575, 5475, 5625, 7625, 9125, 13359, 13725, 16425, 22265, 22875, 27375, 38125, 40077, 45625, 66795, 68625, 82125, 111325, 114375, 136875, 200385, 333975, 343125, 410625, 556625, 1001925, 1669875, 2783125, 5009625, 8349375, 25048125]

約数ペア:

[(1, 25048125), (3, 8349375), (5, 5009625), (9, 2783125), (15, 1669875), (25, 1001925), (45, 556625), (61, 410625), (73, 343125), (75, 333975), (125, 200385), (183, 136875), (219, 114375), (225, 111325), (305, 82125), (365, 68625), (375, 66795), (549, 45625), (625, 40077), (657, 38125), (915, 27375), (1095, 22875), (1125, 22265), (1525, 16425), (1825, 13725), (1875, 13359), (2745, 9125), (3285, 7625), (4453, 5625), (4575, 5475)]