72858765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4657}}^1$

素因数の和:4821

約数の個数: 32

約数和(自身を含む): 134150400

約数和(自身を除く): 61291635

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 4657, 5215, 13971, 15645, 23285, 32599, 69855, 97797, 162995, 488985, 693893, 2081679, 3469465, 4857251, 10408395, 14571753, 24286255, 72858765]

約数ペア:

[(1, 72858765), (3, 24286255), (5, 14571753), (7, 10408395), (15, 4857251), (21, 3469465), (35, 2081679), (105, 693893), (149, 488985), (447, 162995), (745, 97797), (1043, 69855), (2235, 32599), (3129, 23285), (4657, 15645), (5215, 13971)]