23304735

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 43112160

約数和(自身を除く): 19807425

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 97, 171, 281, 285, 291, 485, 843, 855, 873, 1405, 1455, 1843, 2529, 4215, 4365, 5339, 5529, 9215, 12645, 16017, 16587, 26695, 27257, 27645, 48051, 80085, 81771, 82935, 136285, 240255, 245313, 408855, 517883, 1226565, 1553649, 2589415, 4660947, 7768245, 23304735]

約数ペア:

[(1, 23304735), (3, 7768245), (5, 4660947), (9, 2589415), (15, 1553649), (19, 1226565), (45, 517883), (57, 408855), (95, 245313), (97, 240255), (171, 136285), (281, 82935), (285, 81771), (291, 80085), (485, 48051), (843, 27645), (855, 27257), (873, 26695), (1405, 16587), (1455, 16017), (1843, 12645), (2529, 9215), (4215, 5529), (4365, 5339)]