73684585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 99969408

約数和(自身を除く): 26284823

約数列:

[1, 5, 13, 41, 43, 65, 205, 215, 533, 559, 643, 1763, 2665, 2795, 3215, 8359, 8815, 22919, 26363, 27649, 41795, 114595, 131815, 138245, 342719, 359437, 1133609, 1713595, 1797185, 5668045, 14736917, 73684585]

約数ペア:

[(1, 73684585), (5, 14736917), (13, 5668045), (41, 1797185), (43, 1713595), (65, 1133609), (205, 359437), (215, 342719), (533, 138245), (559, 131815), (643, 114595), (1763, 41795), (2665, 27649), (2795, 26363), (3215, 22919), (8359, 8815)]