264847105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 340623360

約数和(自身を除く): 75776255

約数列:

[1, 5, 31, 43, 79, 155, 215, 395, 503, 1333, 2449, 2515, 3397, 6665, 12245, 15593, 16985, 21629, 39737, 77965, 105307, 108145, 198685, 526535, 670499, 1231847, 1708691, 3352495, 6159235, 8543455, 52969421, 264847105]

約数ペア:

[(1, 264847105), (5, 52969421), (31, 8543455), (43, 6159235), (79, 3352495), (155, 1708691), (215, 1231847), (395, 670499), (503, 526535), (1333, 198685), (2449, 108145), (2515, 105307), (3397, 77965), (6665, 39737), (12245, 21629), (15593, 16985)]