856556775

素因数分解:

$3^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1164

約数の個数: 84

約数和(自身を含む): 1630992088

約数和(自身を除く): 774435313

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 243, 387, 405, 645, 675, 729, 1075, 1093, 1161, 1215, 1935, 2025, 3225, 3279, 3483, 3645, 5465, 5805, 6075, 9675, 9837, 10449, 16395, 17415, 18225, 27325, 29025, 29511, 31347, 46999, 49185, 52245, 81975, 87075, 88533, 140997, 147555, 156735, 234995, 245925, 261225, 265599, 422991, 442665, 704985, 737775, 783675, 796797, 1174975, 1268973, 1327995, 2114955, 2213325, 3524925, 3806919, 3983985, 6344865, 6639975, 10574775, 11420757, 19034595, 19919925, 31724325, 34262271, 57103785, 95172975, 171311355, 285518925, 856556775]

約数ペア:

[(1, 856556775), (3, 285518925), (5, 171311355), (9, 95172975), (15, 57103785), (25, 34262271), (27, 31724325), (43, 19919925), (45, 19034595), (75, 11420757), (81, 10574775), (129, 6639975), (135, 6344865), (215, 3983985), (225, 3806919), (243, 3524925), (387, 2213325), (405, 2114955), (645, 1327995), (675, 1268973), (729, 1174975), (1075, 796797), (1093, 783675), (1161, 737775), (1215, 704985), (1935, 442665), (2025, 422991), (3225, 265599), (3279, 261225), (3483, 245925), (3645, 234995), (5465, 156735), (5805, 147555), (6075, 140997), (9675, 88533), (9837, 87075), (10449, 81975), (16395, 52245), (17415, 49185), (18225, 46999), (27325, 31347), (29025, 29511)]