972510145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 1248952320

約数和(自身を除く): 276442175

約数列:

[1, 5, 31, 43, 79, 155, 215, 395, 1333, 1847, 2449, 3397, 6665, 9235, 12245, 16985, 57257, 79421, 105307, 145913, 286285, 397105, 526535, 729565, 2462051, 4523303, 6274259, 12310255, 22616515, 31371295, 194502029, 972510145]

約数ペア:

[(1, 972510145), (5, 194502029), (31, 31371295), (43, 22616515), (79, 12310255), (155, 6274259), (215, 4523303), (395, 2462051), (1333, 729565), (1847, 526535), (2449, 397105), (3397, 286285), (6665, 145913), (9235, 105307), (12245, 79421), (16985, 57257)]