817154650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1033}}^1\times {\mathrm{1217}}^1$

素因数の和:2275

約数の個数: 48

約数和(自身を含む): 1639754424

約数和(自身を除く): 822599774

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1033, 1217, 2066, 2434, 5165, 6085, 10330, 12170, 13429, 15821, 25825, 26858, 30425, 31642, 51650, 60850, 67145, 79105, 134290, 158210, 335725, 395525, 671450, 791050, 1257161, 2514322, 6285805, 12571610, 16343093, 31429025, 32686186, 62858050, 81715465, 163430930, 408577325, 817154650]

約数ペア:

[(1, 817154650), (2, 408577325), (5, 163430930), (10, 81715465), (13, 62858050), (25, 32686186), (26, 31429025), (50, 16343093), (65, 12571610), (130, 6285805), (325, 2514322), (650, 1257161), (1033, 791050), (1217, 671450), (2066, 395525), (2434, 335725), (5165, 158210), (6085, 134290), (10330, 79105), (12170, 67145), (13429, 60850), (15821, 51650), (25825, 31642), (26858, 30425)]