121992015

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{677}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 200926656

約数和(自身を除く): 78934641

約数列:

[1, 3, 5, 15, 41, 123, 205, 293, 615, 677, 879, 1465, 2031, 3385, 4395, 10155, 12013, 27757, 36039, 60065, 83271, 138785, 180195, 198361, 416355, 595083, 991805, 2975415, 8132801, 24398403, 40664005, 121992015]

約数ペア:

[(1, 121992015), (3, 40664005), (5, 24398403), (15, 8132801), (41, 2975415), (123, 991805), (205, 595083), (293, 416355), (615, 198361), (677, 180195), (879, 138785), (1465, 83271), (2031, 60065), (3385, 36039), (4395, 27757), (10155, 12013)]