2758305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 4901760

約数和(自身を除く): 2143455

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 229, 365, 687, 803, 1095, 1145, 2409, 2519, 3435, 4015, 7557, 12045, 12595, 16717, 37785, 50151, 83585, 183887, 250755, 551661, 919435, 2758305]

約数ペア:

[(1, 2758305), (3, 919435), (5, 551661), (11, 250755), (15, 183887), (33, 83585), (55, 50151), (73, 37785), (165, 16717), (219, 12595), (229, 12045), (365, 7557), (687, 4015), (803, 3435), (1095, 2519), (1145, 2409)]