15072603

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 25860096

約数和(自身を除く): 10787493

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 137, 169, 217, 273, 403, 411, 507, 651, 959, 1183, 1209, 1781, 2821, 2877, 3549, 4247, 5239, 5343, 8463, 12467, 12741, 15717, 23153, 29729, 36673, 37401, 55211, 69459, 89187, 110019, 162071, 165633, 386477, 486213, 717743, 1159431, 2153229, 5024201, 15072603]

約数ペア:

[(1, 15072603), (3, 5024201), (7, 2153229), (13, 1159431), (21, 717743), (31, 486213), (39, 386477), (91, 165633), (93, 162071), (137, 110019), (169, 89187), (217, 69459), (273, 55211), (403, 37401), (411, 36673), (507, 29729), (651, 23153), (959, 15717), (1183, 12741), (1209, 12467), (1781, 8463), (2821, 5343), (2877, 5239), (3549, 4247)]