1895053825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13901}}^1$

素因数の和:13978

約数の個数: 48

約数和(自身を含む): 2896064640

約数和(自身を除く): 1001010815

約数列:

[1, 5, 7, 19, 25, 35, 41, 95, 133, 175, 205, 287, 475, 665, 779, 1025, 1435, 3325, 3895, 5453, 7175, 13901, 19475, 27265, 69505, 97307, 136325, 264119, 347525, 486535, 569941, 1320595, 1848833, 2432675, 2849705, 3989587, 6602975, 9244165, 10828879, 14248525, 19947935, 46220825, 54144395, 75802153, 99739675, 270721975, 379010765, 1895053825]

約数ペア:

[(1, 1895053825), (5, 379010765), (7, 270721975), (19, 99739675), (25, 75802153), (35, 54144395), (41, 46220825), (95, 19947935), (133, 14248525), (175, 10828879), (205, 9244165), (287, 6602975), (475, 3989587), (665, 2849705), (779, 2432675), (1025, 1848833), (1435, 1320595), (3325, 569941), (3895, 486535), (5453, 347525), (7175, 264119), (13901, 136325), (19475, 97307), (27265, 69505)]