16956075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 30097280

約数和(自身を除く): 13141205

約数列:

[1, 3, 5, 15, 19, 25, 57, 73, 75, 95, 163, 219, 285, 365, 475, 489, 815, 1095, 1387, 1425, 1825, 2445, 3097, 4075, 4161, 5475, 6935, 9291, 11899, 12225, 15485, 20805, 34675, 35697, 46455, 59495, 77425, 104025, 178485, 226081, 232275, 297475, 678243, 892425, 1130405, 3391215, 5652025, 16956075]

約数ペア:

[(1, 16956075), (3, 5652025), (5, 3391215), (15, 1130405), (19, 892425), (25, 678243), (57, 297475), (73, 232275), (75, 226081), (95, 178485), (163, 104025), (219, 77425), (285, 59495), (365, 46455), (475, 35697), (489, 34675), (815, 20805), (1095, 15485), (1387, 12225), (1425, 11899), (1825, 9291), (2445, 6935), (3097, 5475), (4075, 4161)]