20548657325

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{22109}}^1$

素因数の和:22286

約数の個数: 48

約数和(自身を含む): 30004508160

約数和(自身を除く): 9455850835

約数列:

[1, 5, 7, 25, 35, 47, 113, 175, 235, 329, 565, 791, 1175, 1645, 2825, 3955, 5311, 8225, 19775, 22109, 26555, 37177, 110545, 132775, 154763, 185885, 552725, 773815, 929425, 1039123, 2498317, 3869075, 5195615, 7273861, 12491585, 17488219, 25978075, 36369305, 62457925, 87441095, 117420899, 181846525, 437205475, 587104495, 821946293, 2935522475, 4109731465, 20548657325]

約数ペア:

[(1, 20548657325), (5, 4109731465), (7, 2935522475), (25, 821946293), (35, 587104495), (47, 437205475), (113, 181846525), (175, 117420899), (235, 87441095), (329, 62457925), (565, 36369305), (791, 25978075), (1175, 17488219), (1645, 12491585), (2825, 7273861), (3955, 5195615), (5311, 3869075), (8225, 2498317), (19775, 1039123), (22109, 929425), (26555, 773815), (37177, 552725), (110545, 185885), (132775, 154763)]