72201735

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 131732640

約数和(自身を除く): 59530905

約数列:

[1, 3, 5, 9, 15, 29, 45, 61, 87, 145, 183, 261, 305, 435, 549, 907, 915, 1305, 1769, 2721, 2745, 4535, 5307, 8163, 8845, 13605, 15921, 26303, 26535, 40815, 55327, 78909, 79605, 131515, 165981, 236727, 276635, 394545, 497943, 829905, 1183635, 1604483, 2489715, 4813449, 8022415, 14440347, 24067245, 72201735]

約数ペア:

[(1, 72201735), (3, 24067245), (5, 14440347), (9, 8022415), (15, 4813449), (29, 2489715), (45, 1604483), (61, 1183635), (87, 829905), (145, 497943), (183, 394545), (261, 276635), (305, 236727), (435, 165981), (549, 131515), (907, 79605), (915, 78909), (1305, 55327), (1769, 40815), (2721, 26535), (2745, 26303), (4535, 15921), (5307, 13605), (8163, 8845)]