75207951

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 134621760

約数和(自身を除く): 59413809

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 229, 273, 401, 687, 819, 1203, 1603, 2061, 2807, 2977, 3609, 4809, 5213, 8421, 8931, 14427, 15639, 20839, 25263, 26793, 36491, 46917, 62517, 91829, 109473, 187551, 275487, 328419, 642803, 826461, 1193777, 1928409, 3581331, 5785227, 8356439, 10743993, 25069317, 75207951]

約数ペア:

[(1, 75207951), (3, 25069317), (7, 10743993), (9, 8356439), (13, 5785227), (21, 3581331), (39, 1928409), (63, 1193777), (91, 826461), (117, 642803), (229, 328419), (273, 275487), (401, 187551), (687, 109473), (819, 91829), (1203, 62517), (1603, 46917), (2061, 36491), (2807, 26793), (2977, 25263), (3609, 20839), (4809, 15639), (5213, 14427), (8421, 8931)]