72268185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 133539840

約数和(自身を除く): 61271655

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 137, 139, 165, 253, 345, 411, 417, 685, 695, 759, 1265, 1507, 1529, 2055, 2085, 3151, 3197, 3795, 4521, 4587, 7535, 7645, 9453, 9591, 15755, 15985, 19043, 22605, 22935, 34661, 35167, 47265, 47955, 57129, 95215, 103983, 105501, 173305, 175835, 209473, 285645, 437989, 519915, 527505, 628419, 1047365, 1313967, 2189945, 3142095, 4817879, 6569835, 14453637, 24089395, 72268185]

約数ペア:

[(1, 72268185), (3, 24089395), (5, 14453637), (11, 6569835), (15, 4817879), (23, 3142095), (33, 2189945), (55, 1313967), (69, 1047365), (115, 628419), (137, 527505), (139, 519915), (165, 437989), (253, 285645), (345, 209473), (411, 175835), (417, 173305), (685, 105501), (695, 103983), (759, 95215), (1265, 57129), (1507, 47955), (1529, 47265), (2055, 35167), (2085, 34661), (3151, 22935), (3197, 22605), (3795, 19043), (4521, 15985), (4587, 15755), (7535, 9591), (7645, 9453)]