64153215

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 139077120

約数和(自身を除く): 74923905

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 243, 285, 315, 397, 399, 405, 513, 567, 665, 855, 945, 1191, 1197, 1215, 1539, 1701, 1985, 1995, 2565, 2779, 2835, 3573, 3591, 4617, 5955, 5985, 7543, 7695, 8337, 8505, 10719, 10773, 13895, 17865, 17955, 22629, 23085, 25011, 32157, 32319, 37715, 41685, 52801, 53595, 53865, 67887, 75033, 96471, 113145, 125055, 158403, 160785, 161595, 203661, 225099, 264005, 339435, 375165, 475209, 482355, 610983, 675297, 792015, 1018305, 1125495, 1425627, 1832949, 2376045, 3054915, 3376485, 4276881, 7128135, 9164745, 12830643, 21384405, 64153215]

約数ペア:

[(1, 64153215), (3, 21384405), (5, 12830643), (7, 9164745), (9, 7128135), (15, 4276881), (19, 3376485), (21, 3054915), (27, 2376045), (35, 1832949), (45, 1425627), (57, 1125495), (63, 1018305), (81, 792015), (95, 675297), (105, 610983), (133, 482355), (135, 475209), (171, 375165), (189, 339435), (243, 264005), (285, 225099), (315, 203661), (397, 161595), (399, 160785), (405, 158403), (513, 125055), (567, 113145), (665, 96471), (855, 75033), (945, 67887), (1191, 53865), (1197, 53595), (1215, 52801), (1539, 41685), (1701, 37715), (1985, 32319), (1995, 32157), (2565, 25011), (2779, 23085), (2835, 22629), (3573, 17955), (3591, 17865), (4617, 13895), (5955, 10773), (5985, 10719), (7543, 8505), (7695, 8337)]