23401245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 45010944

約数和(自身を除く): 21609699

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 71, 73, 105, 129, 213, 215, 219, 301, 355, 365, 497, 511, 645, 903, 1065, 1095, 1491, 1505, 1533, 2485, 2555, 3053, 3139, 4515, 5183, 7455, 7665, 9159, 9417, 15265, 15549, 15695, 21371, 21973, 25915, 36281, 45795, 47085, 64113, 65919, 77745, 106855, 108843, 109865, 181405, 222869, 320565, 329595, 544215, 668607, 1114345, 1560083, 3343035, 4680249, 7800415, 23401245]

約数ペア:

[(1, 23401245), (3, 7800415), (5, 4680249), (7, 3343035), (15, 1560083), (21, 1114345), (35, 668607), (43, 544215), (71, 329595), (73, 320565), (105, 222869), (129, 181405), (213, 109865), (215, 108843), (219, 106855), (301, 77745), (355, 65919), (365, 64113), (497, 47085), (511, 45795), (645, 36281), (903, 25915), (1065, 21973), (1095, 21371), (1491, 15695), (1505, 15549), (1533, 15265), (2485, 9417), (2555, 9159), (3053, 7665), (3139, 7455), (4515, 5183)]