49956115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 73102176

約数和(自身を除く): 23146061

約数列:

[1, 5, 11, 17, 23, 55, 85, 101, 115, 187, 253, 391, 505, 529, 935, 1111, 1265, 1717, 1955, 2323, 2645, 4301, 5555, 5819, 8585, 8993, 11615, 18887, 21505, 25553, 29095, 39491, 44965, 53429, 94435, 98923, 127765, 197455, 267145, 434401, 494615, 587719, 908293, 2172005, 2938595, 4541465, 9991223, 49956115]

約数ペア:

[(1, 49956115), (5, 9991223), (11, 4541465), (17, 2938595), (23, 2172005), (55, 908293), (85, 587719), (101, 494615), (115, 434401), (187, 267145), (253, 197455), (391, 127765), (505, 98923), (529, 94435), (935, 53429), (1111, 44965), (1265, 39491), (1717, 29095), (1955, 25553), (2323, 21505), (2645, 18887), (4301, 11615), (5555, 8993), (5819, 8585)]