66623125

素因数分解:

$5^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 40

約数和(自身を含む): 88796576

約数和(自身を除く): 22173451

約数列:

[1, 5, 25, 37, 43, 67, 125, 185, 215, 335, 625, 925, 1075, 1591, 1675, 2479, 2881, 4625, 5375, 7955, 8375, 12395, 14405, 23125, 26875, 39775, 41875, 61975, 72025, 106597, 198875, 309875, 360125, 532985, 994375, 1549375, 1800625, 2664925, 13324625, 66623125]

約数ペア:

[(1, 66623125), (5, 13324625), (25, 2664925), (37, 1800625), (43, 1549375), (67, 994375), (125, 532985), (185, 360125), (215, 309875), (335, 198875), (625, 106597), (925, 72025), (1075, 61975), (1591, 41875), (1675, 39775), (2479, 26875), (2881, 23125), (4625, 14405), (5375, 12395), (7955, 8375)]