11809815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1597}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 20710080

約数和(自身を除く): 8900265

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 1597, 2465, 4791, 7395, 7985, 23955, 27149, 46313, 81447, 135745, 138939, 231565, 407235, 694695, 787321, 2361963, 3936605, 11809815]

約数ペア:

[(1, 11809815), (3, 3936605), (5, 2361963), (15, 787321), (17, 694695), (29, 407235), (51, 231565), (85, 138939), (87, 135745), (145, 81447), (255, 46313), (435, 27149), (493, 23955), (1479, 7985), (1597, 7395), (2465, 4791)]