15481245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 27827712

約数和(自身を除く): 12346467

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 169, 195, 197, 403, 465, 507, 591, 845, 985, 1209, 2015, 2535, 2561, 2955, 5239, 6045, 6107, 7683, 12805, 15717, 18321, 26195, 30535, 33293, 38415, 78585, 79391, 91605, 99879, 166465, 238173, 396955, 499395, 1032083, 1190865, 3096249, 5160415, 15481245]

約数ペア:

[(1, 15481245), (3, 5160415), (5, 3096249), (13, 1190865), (15, 1032083), (31, 499395), (39, 396955), (65, 238173), (93, 166465), (155, 99879), (169, 91605), (195, 79391), (197, 78585), (403, 38415), (465, 33293), (507, 30535), (591, 26195), (845, 18321), (985, 15717), (1209, 12805), (2015, 7683), (2535, 6107), (2561, 6045), (2955, 5239)]