223133505

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1459

約数の個数: 64

約数和(自身を含む): 430080000

約数和(自身を除く): 206946495

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 343, 465, 651, 735, 1029, 1085, 1399, 1519, 1715, 3255, 4197, 4557, 5145, 6995, 7595, 9793, 10633, 20985, 22785, 29379, 31899, 43369, 48965, 53165, 68551, 130107, 146895, 159495, 205653, 216845, 303583, 342755, 479857, 650535, 910749, 1028265, 1439571, 1517915, 2125081, 2399285, 4553745, 6375243, 7197855, 10625405, 14875567, 31876215, 44626701, 74377835, 223133505]

約数ペア:

[(1, 223133505), (3, 74377835), (5, 44626701), (7, 31876215), (15, 14875567), (21, 10625405), (31, 7197855), (35, 6375243), (49, 4553745), (93, 2399285), (105, 2125081), (147, 1517915), (155, 1439571), (217, 1028265), (245, 910749), (343, 650535), (465, 479857), (651, 342755), (735, 303583), (1029, 216845), (1085, 205653), (1399, 159495), (1519, 146895), (1715, 130107), (3255, 68551), (4197, 53165), (4557, 48965), (5145, 43369), (6995, 31899), (7595, 29379), (9793, 22785), (10633, 20985)]