1251913395

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^2\times {\mathrm{311}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 2082592512

約数和(自身を除く): 830679117

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 311, 395, 645, 933, 1185, 1555, 3397, 4665, 6241, 10191, 13373, 16985, 18723, 24569, 31205, 40119, 50955, 66865, 73707, 93615, 122845, 200595, 268363, 368535, 805089, 1056467, 1341815, 1940951, 3169401, 4025445, 5282335, 5822853, 9704755, 15847005, 29114265, 83460893, 250382679, 417304465, 1251913395]

約数ペア:

[(1, 1251913395), (3, 417304465), (5, 250382679), (15, 83460893), (43, 29114265), (79, 15847005), (129, 9704755), (215, 5822853), (237, 5282335), (311, 4025445), (395, 3169401), (645, 1940951), (933, 1341815), (1185, 1056467), (1555, 805089), (3397, 368535), (4665, 268363), (6241, 200595), (10191, 122845), (13373, 93615), (16985, 73707), (18723, 66865), (24569, 50955), (31205, 40119)]