39367575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 77949872

約数和(自身を除く): 38582297

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 65, 75, 117, 129, 195, 215, 225, 313, 325, 387, 559, 585, 645, 939, 975, 1075, 1565, 1677, 1935, 2795, 2817, 2925, 3225, 4069, 4695, 5031, 7825, 8385, 9675, 12207, 13459, 13975, 14085, 20345, 23475, 25155, 36621, 40377, 41925, 61035, 67295, 70425, 101725, 121131, 125775, 174967, 183105, 201885, 305175, 336475, 524901, 605655, 874835, 915525, 1009425, 1574703, 2624505, 3028275, 4374175, 7873515, 13122525, 39367575]

約数ペア:

[(1, 39367575), (3, 13122525), (5, 7873515), (9, 4374175), (13, 3028275), (15, 2624505), (25, 1574703), (39, 1009425), (43, 915525), (45, 874835), (65, 605655), (75, 524901), (117, 336475), (129, 305175), (195, 201885), (215, 183105), (225, 174967), (313, 125775), (325, 121131), (387, 101725), (559, 70425), (585, 67295), (645, 61035), (939, 41925), (975, 40377), (1075, 36621), (1565, 25155), (1677, 23475), (1935, 20345), (2795, 14085), (2817, 13975), (2925, 13459), (3225, 12207), (4069, 9675), (4695, 8385), (5031, 7825)]