89286705

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 164324160

約数和(自身を除く): 75037455

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 387, 405, 645, 1161, 1215, 1709, 1935, 3483, 5127, 5805, 8545, 10449, 15381, 17415, 25635, 46143, 52245, 73487, 76905, 138429, 220461, 230715, 367435, 415287, 661383, 692145, 1102305, 1984149, 2076435, 3306915, 5952447, 9920745, 17857341, 29762235, 89286705]

約数ペア:

[(1, 89286705), (3, 29762235), (5, 17857341), (9, 9920745), (15, 5952447), (27, 3306915), (43, 2076435), (45, 1984149), (81, 1102305), (129, 692145), (135, 661383), (215, 415287), (243, 367435), (387, 230715), (405, 220461), (645, 138429), (1161, 76905), (1215, 73487), (1709, 52245), (1935, 46143), (3483, 25635), (5127, 17415), (5805, 15381), (8545, 10449)]