74002785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 129028416

約数和(自身を除く): 55025631

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 289, 397, 645, 731, 867, 1191, 1445, 1985, 2193, 3655, 4335, 5955, 6749, 10965, 12427, 17071, 20247, 33745, 37281, 51213, 62135, 85355, 101235, 114733, 186405, 256065, 290207, 344199, 573665, 870621, 1451035, 1720995, 4353105, 4933519, 14800557, 24667595, 74002785]

約数ペア:

[(1, 74002785), (3, 24667595), (5, 14800557), (15, 4933519), (17, 4353105), (43, 1720995), (51, 1451035), (85, 870621), (129, 573665), (215, 344199), (255, 290207), (289, 256065), (397, 186405), (645, 114733), (731, 101235), (867, 85355), (1191, 62135), (1445, 51213), (1985, 37281), (2193, 33745), (3655, 20247), (4335, 17071), (5955, 12427), (6749, 10965)]