242130625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 338516640

約数和(自身を除く): 96386015

約数列:

[1, 5, 11, 25, 41, 55, 125, 205, 275, 451, 625, 859, 1025, 1375, 2255, 4295, 5125, 6875, 9449, 11275, 21475, 25625, 35219, 47245, 56375, 107375, 176095, 236225, 281875, 387409, 536875, 880475, 1181125, 1937045, 4402375, 5905625, 9685225, 22011875, 48426125, 242130625]

約数ペア:

[(1, 242130625), (5, 48426125), (11, 22011875), (25, 9685225), (41, 5905625), (55, 4402375), (125, 1937045), (205, 1181125), (275, 880475), (451, 536875), (625, 387409), (859, 281875), (1025, 236225), (1375, 176095), (2255, 107375), (4295, 56375), (5125, 47245), (6875, 35219), (9449, 25625), (11275, 21475)]