12977886975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{9839}}^1$

素因数の和:10304

約数の個数: 48

約数和(自身を含む): 22011686400

約数和(自身を除く): 9033799425

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 409, 645, 1075, 1227, 2045, 3225, 6135, 9839, 10225, 17587, 29517, 30675, 49195, 52761, 87935, 147585, 245975, 263805, 423077, 439675, 737925, 1269231, 1319025, 2115385, 4024151, 6346155, 10576925, 12072453, 20120755, 31730775, 60362265, 100603775, 173038493, 301811325, 519115479, 865192465, 2595577395, 4325962325, 12977886975]

約数ペア:

[(1, 12977886975), (3, 4325962325), (5, 2595577395), (15, 865192465), (25, 519115479), (43, 301811325), (75, 173038493), (129, 100603775), (215, 60362265), (409, 31730775), (645, 20120755), (1075, 12072453), (1227, 10576925), (2045, 6346155), (3225, 4024151), (6135, 2115385), (9839, 1319025), (10225, 1269231), (17587, 737925), (29517, 439675), (30675, 423077), (49195, 263805), (52761, 245975), (87935, 147585)]