661232385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{2677}}^1$

素因数の和:3198

約数の個数: 48

約数和(自身を含む): 1253304000

約数和(自身を除く): 592071615

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 499, 1497, 2495, 2677, 4491, 5489, 7485, 8031, 13385, 16467, 22455, 24093, 27445, 29447, 40155, 49401, 82335, 88341, 120465, 147235, 247005, 265023, 441705, 1325115, 1335823, 4007469, 6679115, 12022407, 14694053, 20037345, 44082159, 60112035, 73470265, 132246477, 220410795, 661232385]

約数ペア:

[(1, 661232385), (3, 220410795), (5, 132246477), (9, 73470265), (11, 60112035), (15, 44082159), (33, 20037345), (45, 14694053), (55, 12022407), (99, 6679115), (165, 4007469), (495, 1335823), (499, 1325115), (1497, 441705), (2495, 265023), (2677, 247005), (4491, 147235), (5489, 120465), (7485, 88341), (8031, 82335), (13385, 49401), (16467, 40155), (22455, 29447), (24093, 27445)]