2128889315

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1\times {\mathrm{2039}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 3050403840

約数和(自身を除く): 921514525

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1297, 2039, 6485, 9079, 10195, 14273, 29831, 45395, 46897, 71365, 149155, 208817, 234485, 328279, 1044085, 1641395, 2644583, 13222915, 18512081, 60825409, 92560405, 304127045, 425777863, 2128889315]

約数ペア:

[(1, 2128889315), (5, 425777863), (7, 304127045), (23, 92560405), (35, 60825409), (115, 18512081), (161, 13222915), (805, 2644583), (1297, 1641395), (2039, 1044085), (6485, 328279), (9079, 234485), (10195, 208817), (14273, 149155), (29831, 71365), (45395, 46897)]