91291215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 151603200

約数和(自身を除く): 60311985

約数列:

[1, 3, 5, 15, 41, 79, 123, 205, 237, 395, 615, 1185, 1879, 3239, 5637, 9395, 9717, 16195, 28185, 48585, 77039, 148441, 231117, 385195, 445323, 742205, 1155585, 2226615, 6086081, 18258243, 30430405, 91291215]

約数ペア:

[(1, 91291215), (3, 30430405), (5, 18258243), (15, 6086081), (41, 2226615), (79, 1155585), (123, 742205), (205, 445323), (237, 385195), (395, 231117), (615, 148441), (1185, 77039), (1879, 48585), (3239, 28185), (5637, 16195), (9395, 9717)]