3211455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 5677056

約数和(自身を除く): 2465601

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 383, 559, 645, 1149, 1677, 1915, 2795, 4979, 5745, 8385, 14937, 16469, 24895, 49407, 74685, 82345, 214097, 247035, 642291, 1070485, 3211455]

約数ペア:

[(1, 3211455), (3, 1070485), (5, 642291), (13, 247035), (15, 214097), (39, 82345), (43, 74685), (65, 49407), (129, 24895), (195, 16469), (215, 14937), (383, 8385), (559, 5745), (645, 4979), (1149, 2795), (1677, 1915)]