75018255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 131707296

約数和(自身を除く): 56689041

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 169, 195, 293, 303, 505, 507, 845, 879, 1313, 1465, 1515, 2535, 3809, 3939, 4395, 6565, 11427, 17069, 19045, 19695, 29593, 49517, 51207, 57135, 85345, 88779, 147965, 148551, 247585, 256035, 384709, 443895, 742755, 1154127, 1923545, 5001217, 5770635, 15003651, 25006085, 75018255]

約数ペア:

[(1, 75018255), (3, 25006085), (5, 15003651), (13, 5770635), (15, 5001217), (39, 1923545), (65, 1154127), (101, 742755), (169, 443895), (195, 384709), (293, 256035), (303, 247585), (505, 148551), (507, 147965), (845, 88779), (879, 85345), (1313, 57135), (1465, 51207), (1515, 49517), (2535, 29593), (3809, 19695), (3939, 19045), (4395, 17069), (6565, 11427)]