315083175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20101}}^1$

素因数の和:20144

約数の個数: 48

約数和(自身を含む): 598235520

約数和(自身を除く): 283152345

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 5225, 15675, 20101, 60303, 100505, 221111, 301515, 381919, 502525, 663333, 1105555, 1145757, 1507575, 1909595, 3316665, 4201109, 5527775, 5728785, 9547975, 12603327, 16583325, 21005545, 28643925, 63016635, 105027725, 315083175]

約数ペア:

[(1, 315083175), (3, 105027725), (5, 63016635), (11, 28643925), (15, 21005545), (19, 16583325), (25, 12603327), (33, 9547975), (55, 5728785), (57, 5527775), (75, 4201109), (95, 3316665), (165, 1909595), (209, 1507575), (275, 1145757), (285, 1105555), (475, 663333), (627, 502525), (825, 381919), (1045, 301515), (1425, 221111), (3135, 100505), (5225, 60303), (15675, 20101)]