223770105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16631}}^1$

素因数の和:16678

約数の個数: 48

約数和(自身を含む): 435891456

約数和(自身を除く): 212121351

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 13455, 16631, 49893, 83155, 149679, 216203, 249465, 382513, 648609, 748395, 1081015, 1147539, 1912565, 1945827, 3243045, 3442617, 4972669, 5737695, 9729135, 14918007, 17213085, 24863345, 44754021, 74590035, 223770105]

約数ペア:

[(1, 223770105), (3, 74590035), (5, 44754021), (9, 24863345), (13, 17213085), (15, 14918007), (23, 9729135), (39, 5737695), (45, 4972669), (65, 3442617), (69, 3243045), (115, 1945827), (117, 1912565), (195, 1147539), (207, 1081015), (299, 748395), (345, 648609), (585, 382513), (897, 249465), (1035, 216203), (1495, 149679), (2691, 83155), (4485, 49893), (13455, 16631)]