1215719855

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{7589}}^1$

素因数の和:7823

約数の個数: 32

約数和(自身を含む): 1748736000

約数和(自身を除く): 533016145

約数列:

[1, 5, 7, 23, 35, 115, 161, 199, 805, 995, 1393, 4577, 6965, 7589, 22885, 32039, 37945, 53123, 160195, 174547, 265615, 872735, 1221829, 1510211, 6109145, 7551055, 10571477, 34734853, 52857385, 173674265, 243143971, 1215719855]

約数ペア:

[(1, 1215719855), (5, 243143971), (7, 173674265), (23, 52857385), (35, 34734853), (115, 10571477), (161, 7551055), (199, 6109145), (805, 1510211), (995, 1221829), (1393, 872735), (4577, 265615), (6965, 174547), (7589, 160195), (22885, 53123), (32039, 37945)]