12851909815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1\times {\mathrm{3919}}^1$

素因数の和:4923

約数の個数: 32

約数和(自身を含む): 16749815040

約数和(自身を除く): 3897905225

約数列:

[1, 5, 17, 41, 85, 205, 697, 941, 3485, 3919, 4705, 15997, 19595, 38581, 66623, 79985, 160679, 192905, 333115, 655877, 803395, 2731543, 3279385, 3687779, 13657715, 18438895, 62692243, 151198939, 313461215, 755994695, 2570381963, 12851909815]

約数ペア:

[(1, 12851909815), (5, 2570381963), (17, 755994695), (41, 313461215), (85, 151198939), (205, 62692243), (697, 18438895), (941, 13657715), (3485, 3687779), (3919, 3279385), (4705, 2731543), (15997, 803395), (19595, 655877), (38581, 333115), (66623, 192905), (79985, 160679)]