65293725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 127506720

約数和(自身を除く): 62212995

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 109, 147, 163, 175, 245, 327, 489, 525, 545, 735, 763, 815, 1141, 1225, 1635, 2289, 2445, 2725, 3423, 3675, 3815, 4075, 5341, 5705, 7987, 8175, 11445, 12225, 16023, 17115, 17767, 19075, 23961, 26705, 28525, 39935, 53301, 57225, 80115, 85575, 88835, 119805, 124369, 133525, 199675, 266505, 373107, 400575, 444175, 599025, 621845, 870583, 1332525, 1865535, 2611749, 3109225, 4352915, 9327675, 13058745, 21764575, 65293725]

約数ペア:

[(1, 65293725), (3, 21764575), (5, 13058745), (7, 9327675), (15, 4352915), (21, 3109225), (25, 2611749), (35, 1865535), (49, 1332525), (75, 870583), (105, 621845), (109, 599025), (147, 444175), (163, 400575), (175, 373107), (245, 266505), (327, 199675), (489, 133525), (525, 124369), (545, 119805), (735, 88835), (763, 85575), (815, 80115), (1141, 57225), (1225, 53301), (1635, 39935), (2289, 28525), (2445, 26705), (2725, 23961), (3423, 19075), (3675, 17767), (3815, 17115), (4075, 16023), (5341, 12225), (5705, 11445), (7987, 8175)]