16169175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 32497920

約数和(自身を除く): 16328745

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 75, 99, 139, 141, 165, 225, 235, 275, 417, 423, 495, 517, 695, 705, 825, 1175, 1251, 1529, 1551, 2085, 2115, 2475, 2585, 3475, 3525, 4587, 4653, 6255, 6533, 7645, 7755, 10425, 10575, 12925, 13761, 19599, 22935, 23265, 31275, 32665, 38225, 38775, 58797, 68805, 71863, 97995, 114675, 116325, 163325, 215589, 293985, 344025, 359315, 489975, 646767, 1077945, 1469925, 1796575, 3233835, 5389725, 16169175]

約数ペア:

[(1, 16169175), (3, 5389725), (5, 3233835), (9, 1796575), (11, 1469925), (15, 1077945), (25, 646767), (33, 489975), (45, 359315), (47, 344025), (55, 293985), (75, 215589), (99, 163325), (139, 116325), (141, 114675), (165, 97995), (225, 71863), (235, 68805), (275, 58797), (417, 38775), (423, 38225), (495, 32665), (517, 31275), (695, 23265), (705, 22935), (825, 19599), (1175, 13761), (1251, 12925), (1529, 10575), (1551, 10425), (2085, 7755), (2115, 7645), (2475, 6533), (2585, 6255), (3475, 4653), (3525, 4587)]