57205455

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 94445568

約数和(自身を除く): 37240113

約数列:

[1, 3, 5, 15, 41, 123, 191, 205, 487, 573, 615, 955, 1461, 2435, 2865, 7305, 7831, 19967, 23493, 39155, 59901, 93017, 99835, 117465, 279051, 299505, 465085, 1395255, 3813697, 11441091, 19068485, 57205455]

約数ペア:

[(1, 57205455), (3, 19068485), (5, 11441091), (15, 3813697), (41, 1395255), (123, 465085), (191, 299505), (205, 279051), (487, 117465), (573, 99835), (615, 93017), (955, 59901), (1461, 39155), (2435, 23493), (2865, 19967), (7305, 7831)]