895298313

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 1532805120

約数和(自身を除く): 637506807

約数列:

[1, 3, 7, 13, 21, 39, 43, 53, 91, 129, 159, 273, 301, 371, 559, 689, 903, 1113, 1439, 1677, 2067, 2279, 3913, 4317, 4823, 6837, 10073, 11739, 14469, 15953, 18707, 29627, 30219, 47859, 56121, 61877, 76267, 88881, 130949, 185631, 207389, 228801, 392847, 433139, 533869, 622167, 804401, 991471, 1299417, 1601607, 2413203, 2974413, 3279481, 5630807, 6940297, 9838443, 16892421, 20820891, 22956367, 42633253, 68869101, 127899759, 298432771, 895298313]

約数ペア:

[(1, 895298313), (3, 298432771), (7, 127899759), (13, 68869101), (21, 42633253), (39, 22956367), (43, 20820891), (53, 16892421), (91, 9838443), (129, 6940297), (159, 5630807), (273, 3279481), (301, 2974413), (371, 2413203), (559, 1601607), (689, 1299417), (903, 991471), (1113, 804401), (1439, 622167), (1677, 533869), (2067, 433139), (2279, 392847), (3913, 228801), (4317, 207389), (4823, 185631), (6837, 130949), (10073, 88881), (11739, 76267), (14469, 61877), (15953, 56121), (18707, 47859), (29627, 30219)]