13268775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 24442880

約数和(自身を除く): 11174105

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 439, 465, 775, 975, 1209, 1317, 2015, 2195, 2325, 5707, 6045, 6585, 10075, 10975, 13609, 17121, 28535, 30225, 32925, 40827, 68045, 85605, 142675, 176917, 204135, 340225, 428025, 530751, 884585, 1020675, 2653755, 4422925, 13268775]

約数ペア:

[(1, 13268775), (3, 4422925), (5, 2653755), (13, 1020675), (15, 884585), (25, 530751), (31, 428025), (39, 340225), (65, 204135), (75, 176917), (93, 142675), (155, 85605), (195, 68045), (325, 40827), (403, 32925), (439, 30225), (465, 28535), (775, 17121), (975, 13609), (1209, 10975), (1317, 10075), (2015, 6585), (2195, 6045), (2325, 5707)]