56557965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1039}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 95846400

約数和(自身を除く): 39288435

約数列:

[1, 3, 5, 15, 19, 57, 95, 191, 285, 573, 955, 1039, 2865, 3117, 3629, 5195, 10887, 15585, 18145, 19741, 54435, 59223, 98705, 198449, 296115, 595347, 992245, 2976735, 3770531, 11311593, 18852655, 56557965]

約数ペア:

[(1, 56557965), (3, 18852655), (5, 11311593), (15, 3770531), (19, 2976735), (57, 992245), (95, 595347), (191, 296115), (285, 198449), (573, 98705), (955, 59223), (1039, 54435), (2865, 19741), (3117, 18145), (3629, 15585), (5195, 10887)]