23943315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 43469568

約数和(自身を除く): 19526253

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 151, 155, 165, 341, 453, 465, 755, 961, 1023, 1661, 1705, 2265, 2883, 4681, 4805, 4983, 5115, 8305, 10571, 14043, 14415, 23405, 24915, 31713, 51491, 52855, 70215, 145111, 154473, 158565, 257455, 435333, 725555, 772365, 1596221, 2176665, 4788663, 7981105, 23943315]

約数ペア:

[(1, 23943315), (3, 7981105), (5, 4788663), (11, 2176665), (15, 1596221), (31, 772365), (33, 725555), (55, 435333), (93, 257455), (151, 158565), (155, 154473), (165, 145111), (341, 70215), (453, 52855), (465, 51491), (755, 31713), (961, 24915), (1023, 23405), (1661, 14415), (1705, 14043), (2265, 10571), (2883, 8305), (4681, 5115), (4805, 4983)]