13308433775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1\times {\mathrm{2803}}^1$

素因数の和:4920

約数の個数: 48

約数和(自身を含む): 20327698944

約数和(自身を除く): 7019265169

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2087, 2275, 2803, 10435, 14015, 14609, 19621, 27131, 36439, 52175, 70075, 73045, 98105, 135655, 182195, 189917, 255073, 365225, 490525, 678275, 910975, 949585, 1275365, 4747925, 5849861, 6376825, 29249305, 40949027, 76048193, 146246525, 204745135, 380240965, 532337351, 1023725675, 1901204825, 2661686755, 13308433775]

約数ペア:

[(1, 13308433775), (5, 2661686755), (7, 1901204825), (13, 1023725675), (25, 532337351), (35, 380240965), (65, 204745135), (91, 146246525), (175, 76048193), (325, 40949027), (455, 29249305), (2087, 6376825), (2275, 5849861), (2803, 4747925), (10435, 1275365), (14015, 949585), (14609, 910975), (19621, 678275), (27131, 490525), (36439, 365225), (52175, 255073), (70075, 189917), (73045, 182195), (98105, 135655)]