1386366905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^2\times {\mathrm{353}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 2100822912

約数和(自身を除く): 714456007

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 353, 385, 505, 707, 1111, 1765, 2471, 3535, 3883, 5555, 7777, 10201, 12355, 19415, 27181, 35653, 38885, 51005, 71407, 112211, 135905, 178265, 249571, 357035, 392183, 561055, 785477, 1247855, 1960915, 2745281, 3600953, 3927385, 13726405, 18004765, 25206671, 39610483, 126033355, 198052415, 277273381, 1386366905]

約数ペア:

[(1, 1386366905), (5, 277273381), (7, 198052415), (11, 126033355), (35, 39610483), (55, 25206671), (77, 18004765), (101, 13726405), (353, 3927385), (385, 3600953), (505, 2745281), (707, 1960915), (1111, 1247855), (1765, 785477), (2471, 561055), (3535, 392183), (3883, 357035), (5555, 249571), (7777, 178265), (10201, 135905), (12355, 112211), (19415, 71407), (27181, 51005), (35653, 38885)]