2021536035

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1866

約数の個数: 80

約数和(自身を含む): 3763723392

約数和(自身を除く): 1742187357

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 61, 81, 135, 141, 183, 235, 305, 405, 423, 549, 705, 915, 1269, 1647, 1741, 2115, 2745, 2867, 3807, 4941, 5223, 6345, 8235, 8601, 8705, 14335, 15669, 19035, 24705, 25803, 26115, 43005, 47007, 77409, 78345, 81827, 106201, 129015, 141021, 232227, 235035, 245481, 318603, 387045, 409135, 531005, 705105, 736443, 955809, 1161135, 1227405, 1593015, 2209329, 2867427, 3682215, 4779045, 4991447, 6627987, 8602281, 11046645, 14337135, 14974341, 24957235, 33139935, 43011405, 44923023, 74871705, 134769069, 224615115, 404307207, 673845345, 2021536035]

約数ペア:

[(1, 2021536035), (3, 673845345), (5, 404307207), (9, 224615115), (15, 134769069), (27, 74871705), (45, 44923023), (47, 43011405), (61, 33139935), (81, 24957235), (135, 14974341), (141, 14337135), (183, 11046645), (235, 8602281), (305, 6627987), (405, 4991447), (423, 4779045), (549, 3682215), (705, 2867427), (915, 2209329), (1269, 1593015), (1647, 1227405), (1741, 1161135), (2115, 955809), (2745, 736443), (2867, 705105), (3807, 531005), (4941, 409135), (5223, 387045), (6345, 318603), (8235, 245481), (8601, 235035), (8705, 232227), (14335, 141021), (15669, 129015), (19035, 106201), (24705, 81827), (25803, 78345), (26115, 77409), (43005, 47007)]