205257585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{11827}}^1$

素因数の和:11937

約数の個数: 32

約数和(自身を含む): 357678720

約数和(自身を除く): 152421135

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 3471, 5785, 11827, 17355, 35481, 59135, 153751, 177405, 461253, 768755, 1052603, 2306265, 3157809, 5263015, 13683839, 15789045, 41051517, 68419195, 205257585]

約数ペア:

[(1, 205257585), (3, 68419195), (5, 41051517), (13, 15789045), (15, 13683839), (39, 5263015), (65, 3157809), (89, 2306265), (195, 1052603), (267, 768755), (445, 461253), (1157, 177405), (1335, 153751), (3471, 59135), (5785, 35481), (11827, 17355)]