1386819915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{2777}}^1$

素因数の和:3008

約数の個数: 48

約数和(自身を含む): 2415793248

約数和(自身を除く): 1028973333

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 197, 507, 591, 845, 985, 2535, 2561, 2777, 2955, 7683, 8331, 12805, 13885, 33293, 36101, 38415, 41655, 99879, 108303, 166465, 180505, 469313, 499395, 541515, 547069, 1407939, 1641207, 2346565, 2735345, 7039695, 7111897, 8206035, 21335691, 35559485, 92454661, 106678455, 277363983, 462273305, 1386819915]

約数ペア:

[(1, 1386819915), (3, 462273305), (5, 277363983), (13, 106678455), (15, 92454661), (39, 35559485), (65, 21335691), (169, 8206035), (195, 7111897), (197, 7039695), (507, 2735345), (591, 2346565), (845, 1641207), (985, 1407939), (2535, 547069), (2561, 541515), (2777, 499395), (2955, 469313), (7683, 180505), (8331, 166465), (12805, 108303), (13885, 99879), (33293, 41655), (36101, 38415)]