13475985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 23379840

約数和(自身を除く): 9903855

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 1229, 2193, 3655, 3687, 6145, 10965, 18435, 20893, 52847, 62679, 104465, 158541, 264235, 313395, 792705, 898399, 2695197, 4491995, 13475985]

約数ペア:

[(1, 13475985), (3, 4491995), (5, 2695197), (15, 898399), (17, 792705), (43, 313395), (51, 264235), (85, 158541), (129, 104465), (215, 62679), (255, 52847), (645, 20893), (731, 18435), (1229, 10965), (2193, 6145), (3655, 3687)]