123282705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2441}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 249435648

約数和(自身を除く): 126152943

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 65, 91, 105, 111, 185, 195, 259, 273, 455, 481, 555, 777, 1295, 1365, 1443, 2405, 2441, 3367, 3885, 7215, 7323, 10101, 12205, 16835, 17087, 31733, 36615, 50505, 51261, 85435, 90317, 95199, 158665, 222131, 256305, 270951, 451585, 475995, 632219, 666393, 1110655, 1174121, 1354755, 1896657, 3161095, 3331965, 3522363, 5870605, 8218847, 9483285, 17611815, 24656541, 41094235, 123282705]

約数ペア:

[(1, 123282705), (3, 41094235), (5, 24656541), (7, 17611815), (13, 9483285), (15, 8218847), (21, 5870605), (35, 3522363), (37, 3331965), (39, 3161095), (65, 1896657), (91, 1354755), (105, 1174121), (111, 1110655), (185, 666393), (195, 632219), (259, 475995), (273, 451585), (455, 270951), (481, 256305), (555, 222131), (777, 158665), (1295, 95199), (1365, 90317), (1443, 85435), (2405, 51261), (2441, 50505), (3367, 36615), (3885, 31733), (7215, 17087), (7323, 16835), (10101, 12205)]