201325845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{7639}}^1$

素因数の和:7905

約数の個数: 32

約数和(自身を含む): 369653760

約数和(自身を除く): 168327915

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 251, 753, 1255, 1757, 3765, 5271, 7639, 8785, 22917, 26355, 38195, 53473, 114585, 160419, 267365, 802095, 1917389, 5752167, 9586945, 13421723, 28760835, 40265169, 67108615, 201325845]

約数ペア:

[(1, 201325845), (3, 67108615), (5, 40265169), (7, 28760835), (15, 13421723), (21, 9586945), (35, 5752167), (105, 1917389), (251, 802095), (753, 267365), (1255, 160419), (1757, 114585), (3765, 53473), (5271, 38195), (7639, 26355), (8785, 22917)]