381254835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2532

約数の個数: 64

約数和(自身を含む): 710664192

約数和(自身を除く): 329409357

約数列:

[1, 3, 5, 13, 15, 17, 39, 47, 51, 65, 85, 141, 195, 221, 235, 255, 611, 663, 705, 799, 1105, 1833, 2397, 2447, 3055, 3315, 3995, 7341, 9165, 10387, 11985, 12235, 31161, 31811, 36705, 41599, 51935, 95433, 115009, 124797, 155805, 159055, 207995, 345027, 477165, 540787, 575045, 623985, 1495117, 1622361, 1725135, 1955153, 2703935, 4485351, 5865459, 7475585, 8111805, 9775765, 22426755, 25416989, 29327295, 76250967, 127084945, 381254835]

約数ペア:

[(1, 381254835), (3, 127084945), (5, 76250967), (13, 29327295), (15, 25416989), (17, 22426755), (39, 9775765), (47, 8111805), (51, 7475585), (65, 5865459), (85, 4485351), (141, 2703935), (195, 1955153), (221, 1725135), (235, 1622361), (255, 1495117), (611, 623985), (663, 575045), (705, 540787), (799, 477165), (1105, 345027), (1833, 207995), (2397, 159055), (2447, 155805), (3055, 124797), (3315, 115009), (3995, 95433), (7341, 51935), (9165, 41599), (10387, 36705), (11985, 31811), (12235, 31161)]