385121895

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{587}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 623185920

約数和(自身を除く): 238064025

約数列:

[1, 3, 5, 15, 191, 229, 573, 587, 687, 955, 1145, 1761, 2865, 2935, 3435, 8805, 43739, 112117, 131217, 134423, 218695, 336351, 403269, 560585, 656085, 672115, 1681755, 2016345, 25674793, 77024379, 128373965, 385121895]

約数ペア:

[(1, 385121895), (3, 128373965), (5, 77024379), (15, 25674793), (191, 2016345), (229, 1681755), (573, 672115), (587, 656085), (687, 560585), (955, 403269), (1145, 336351), (1761, 218695), (2865, 134423), (2935, 131217), (3435, 112117), (8805, 43739)]