11619575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 17141760

約数和(自身を除く): 5522185

約数列:

[1, 5, 11, 25, 29, 31, 47, 55, 145, 155, 235, 275, 319, 341, 517, 725, 775, 899, 1175, 1363, 1457, 1595, 1705, 2585, 4495, 6815, 7285, 7975, 8525, 9889, 12925, 14993, 16027, 22475, 34075, 36425, 42253, 49445, 74965, 80135, 211265, 247225, 374825, 400675, 464783, 1056325, 2323915, 11619575]

約数ペア:

[(1, 11619575), (5, 2323915), (11, 1056325), (25, 464783), (29, 400675), (31, 374825), (47, 247225), (55, 211265), (145, 80135), (155, 74965), (235, 49445), (275, 42253), (319, 36425), (341, 34075), (517, 22475), (725, 16027), (775, 14993), (899, 12925), (1175, 9889), (1363, 8525), (1457, 7975), (1595, 7285), (1705, 6815), (2585, 4495)]