53355775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 77861088

約数和(自身を除く): 24505313

約数列:

[1, 5, 11, 17, 25, 55, 85, 101, 113, 187, 275, 425, 505, 565, 935, 1111, 1243, 1717, 1921, 2525, 2825, 4675, 5555, 6215, 8585, 9605, 11413, 18887, 21131, 27775, 31075, 42925, 48025, 57065, 94435, 105655, 125543, 194021, 285325, 472175, 528275, 627715, 970105, 2134231, 3138575, 4850525, 10671155, 53355775]

約数ペア:

[(1, 53355775), (5, 10671155), (11, 4850525), (17, 3138575), (25, 2134231), (55, 970105), (85, 627715), (101, 528275), (113, 472175), (187, 285325), (275, 194021), (425, 125543), (505, 105655), (565, 94435), (935, 57065), (1111, 48025), (1243, 42925), (1717, 31075), (1921, 27775), (2525, 21131), (2825, 18887), (4675, 11413), (5555, 9605), (6215, 8585)]