268992015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{1601}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 450302976

約数和(自身を除く): 181310961

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 487, 1461, 1601, 2435, 4803, 7305, 8005, 11201, 24015, 33603, 36823, 56005, 110469, 168015, 184115, 552345, 779687, 2339061, 3898435, 11695305, 17932801, 53798403, 89664005, 268992015]

約数ペア:

[(1, 268992015), (3, 89664005), (5, 53798403), (15, 17932801), (23, 11695305), (69, 3898435), (115, 2339061), (345, 779687), (487, 552345), (1461, 184115), (1601, 168015), (2435, 110469), (4803, 56005), (7305, 36823), (8005, 33603), (11201, 24015)]