40639335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3469}}^1$

素因数の和:3559

約数の個数: 32

約数和(自身を含む): 71953920

約数和(自身を除く): 31314585

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 3469, 3905, 10407, 11715, 17345, 38159, 52035, 114477, 190795, 246299, 572385, 738897, 1231495, 2709289, 3694485, 8127867, 13546445, 40639335]

約数ペア:

[(1, 40639335), (3, 13546445), (5, 8127867), (11, 3694485), (15, 2709289), (33, 1231495), (55, 738897), (71, 572385), (165, 246299), (213, 190795), (355, 114477), (781, 52035), (1065, 38159), (2343, 17345), (3469, 11715), (3905, 10407)]