72273555

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 130830336

約数和(自身を除く): 58556781

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 103, 155, 279, 309, 465, 503, 515, 927, 1395, 1509, 1545, 2515, 3193, 4527, 4635, 7545, 9579, 15593, 15965, 22635, 28737, 46779, 47895, 51809, 77965, 140337, 143685, 155427, 233895, 259045, 466281, 701685, 777135, 1606079, 2331405, 4818237, 8030395, 14454711, 24091185, 72273555]

約数ペア:

[(1, 72273555), (3, 24091185), (5, 14454711), (9, 8030395), (15, 4818237), (31, 2331405), (45, 1606079), (93, 777135), (103, 701685), (155, 466281), (279, 259045), (309, 233895), (465, 155427), (503, 143685), (515, 140337), (927, 77965), (1395, 51809), (1509, 47895), (1545, 46779), (2515, 28737), (3193, 22635), (4527, 15965), (4635, 15593), (7545, 9579)]