66881375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 92012544

約数和(自身を除く): 25131169

約数列:

[1, 5, 11, 25, 55, 125, 127, 275, 383, 635, 1375, 1397, 1915, 3175, 4213, 6985, 9575, 15875, 21065, 34925, 47875, 48641, 105325, 174625, 243205, 526625, 535051, 1216025, 2675255, 6080125, 13376275, 66881375]

約数ペア:

[(1, 66881375), (5, 13376275), (11, 6080125), (25, 2675255), (55, 1216025), (125, 535051), (127, 526625), (275, 243205), (383, 174625), (635, 105325), (1375, 48641), (1397, 47875), (1915, 34925), (3175, 21065), (4213, 15875), (6985, 9575)]