161514405

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30677}}^1$

素因数の和:30707

約数の個数: 40

約数和(自身を含む): 311811192

約数和(自身を除く): 150296787

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 30677, 92031, 153385, 276093, 398801, 460155, 828279, 1196403, 1380465, 1994005, 2484837, 3589209, 4141395, 5982015, 10767627, 12424185, 17946045, 32302881, 53838135, 161514405]

約数ペア:

[(1, 161514405), (3, 53838135), (5, 32302881), (9, 17946045), (13, 12424185), (15, 10767627), (27, 5982015), (39, 4141395), (45, 3589209), (65, 2484837), (81, 1994005), (117, 1380465), (135, 1196403), (195, 828279), (351, 460155), (405, 398801), (585, 276093), (1053, 153385), (1755, 92031), (5265, 30677)]