74739255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1373}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 126627840

約数和(自身を除く): 51888585

約数列:

[1, 3, 5, 15, 19, 57, 95, 191, 285, 573, 955, 1373, 2865, 3629, 4119, 6865, 10887, 18145, 20595, 26087, 54435, 78261, 130435, 262243, 391305, 786729, 1311215, 3933645, 4982617, 14947851, 24913085, 74739255]

約数ペア:

[(1, 74739255), (3, 24913085), (5, 14947851), (15, 4982617), (19, 3933645), (57, 1311215), (95, 786729), (191, 391305), (285, 262243), (573, 130435), (955, 78261), (1373, 54435), (2865, 26087), (3629, 20595), (4119, 18145), (6865, 10887)]