2240215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 2822400

約数和(自身を除く): 582185

約数列:

[1, 5, 31, 97, 149, 155, 485, 745, 3007, 4619, 14453, 15035, 23095, 72265, 448043, 2240215]

約数ペア:

[(1, 2240215), (5, 448043), (31, 72265), (97, 23095), (149, 15035), (155, 14453), (485, 4619), (745, 3007)]