268504995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{4099}}^1$

素因数の和:4515

約数の個数: 32

約数和(自身を含む): 469958400

約数和(自身を除く): 201453405

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 397, 1191, 1985, 4099, 4367, 5955, 12297, 13101, 20495, 21835, 45089, 61485, 65505, 135267, 225445, 676335, 1627303, 4881909, 8136515, 17900333, 24409545, 53700999, 89501665, 268504995]

約数ペア:

[(1, 268504995), (3, 89501665), (5, 53700999), (11, 24409545), (15, 17900333), (33, 8136515), (55, 4881909), (165, 1627303), (397, 676335), (1191, 225445), (1985, 135267), (4099, 65505), (4367, 61485), (5955, 45089), (12297, 21835), (13101, 20495)]