13967205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 26878464

約数和(自身を除く): 12911259

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 613, 651, 735, 1085, 1519, 1839, 3065, 3255, 4291, 4557, 7595, 9195, 12873, 19003, 21455, 22785, 30037, 57009, 64365, 90111, 95015, 133021, 150185, 285045, 399063, 450555, 665105, 931147, 1995315, 2793441, 4655735, 13967205]

約数ペア:

[(1, 13967205), (3, 4655735), (5, 2793441), (7, 1995315), (15, 931147), (21, 665105), (31, 450555), (35, 399063), (49, 285045), (93, 150185), (105, 133021), (147, 95015), (155, 90111), (217, 64365), (245, 57009), (465, 30037), (613, 22785), (651, 21455), (735, 19003), (1085, 12873), (1519, 9195), (1839, 7595), (3065, 4557), (3255, 4291)]