91791375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 173322240

約数和(自身を除く): 81530865

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 125, 195, 247, 285, 325, 375, 475, 741, 975, 991, 1235, 1425, 1625, 2375, 2973, 3705, 4875, 4955, 6175, 7125, 12883, 14865, 18525, 18829, 24775, 30875, 38649, 56487, 64415, 74325, 92625, 94145, 123875, 193245, 244777, 282435, 322075, 371625, 470725, 734331, 966225, 1223885, 1412175, 1610375, 2353625, 3671655, 4831125, 6119425, 7060875, 18358275, 30597125, 91791375]

約数ペア:

[(1, 91791375), (3, 30597125), (5, 18358275), (13, 7060875), (15, 6119425), (19, 4831125), (25, 3671655), (39, 2353625), (57, 1610375), (65, 1412175), (75, 1223885), (95, 966225), (125, 734331), (195, 470725), (247, 371625), (285, 322075), (325, 282435), (375, 244777), (475, 193245), (741, 123875), (975, 94145), (991, 92625), (1235, 74325), (1425, 64415), (1625, 56487), (2375, 38649), (2973, 30875), (3705, 24775), (4875, 18829), (4955, 18525), (6175, 14865), (7125, 12883)]