15674438475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{70439}}^1$

素因数の和:70521

約数の個数: 72

約数和(自身を含む): 29977009920

約数和(自身を除く): 14302571445

約数列:

[1, 3, 5, 9, 15, 23, 25, 43, 45, 69, 75, 115, 129, 207, 215, 225, 345, 387, 575, 645, 989, 1035, 1075, 1725, 1935, 2967, 3225, 4945, 5175, 8901, 9675, 14835, 24725, 44505, 70439, 74175, 211317, 222525, 352195, 633951, 1056585, 1620097, 1760975, 3028877, 3169755, 4860291, 5282925, 8100485, 9086631, 14580873, 15144385, 15848775, 24301455, 27259893, 40502425, 45433155, 69664171, 72904365, 75721925, 121507275, 136299465, 208992513, 227165775, 348320855, 364521825, 626977539, 681497325, 1044962565, 1741604275, 3134887695, 5224812825, 15674438475]

約数ペア:

[(1, 15674438475), (3, 5224812825), (5, 3134887695), (9, 1741604275), (15, 1044962565), (23, 681497325), (25, 626977539), (43, 364521825), (45, 348320855), (69, 227165775), (75, 208992513), (115, 136299465), (129, 121507275), (207, 75721925), (215, 72904365), (225, 69664171), (345, 45433155), (387, 40502425), (575, 27259893), (645, 24301455), (989, 15848775), (1035, 15144385), (1075, 14580873), (1725, 9086631), (1935, 8100485), (2967, 5282925), (3225, 4860291), (4945, 3169755), (5175, 3028877), (8901, 1760975), (9675, 1620097), (14835, 1056585), (24725, 633951), (44505, 352195), (70439, 222525), (74175, 211317)]