69920025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 133574784

約数和(自身を除く): 63654759

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 97, 105, 175, 291, 485, 525, 679, 1373, 1455, 2037, 2425, 3395, 4119, 6865, 7275, 9611, 10185, 16975, 20595, 28833, 34325, 48055, 50925, 102975, 133181, 144165, 240275, 399543, 665905, 720825, 932267, 1997715, 2796801, 3329525, 4661335, 9988575, 13984005, 23306675, 69920025]

約数ペア:

[(1, 69920025), (3, 23306675), (5, 13984005), (7, 9988575), (15, 4661335), (21, 3329525), (25, 2796801), (35, 1997715), (75, 932267), (97, 720825), (105, 665905), (175, 399543), (291, 240275), (485, 144165), (525, 133181), (679, 102975), (1373, 50925), (1455, 48055), (2037, 34325), (2425, 28833), (3395, 20595), (4119, 16975), (6865, 10185), (7275, 9611)]