38205475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 21790685

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 89, 175, 223, 275, 385, 445, 623, 979, 1115, 1561, 1925, 2225, 2453, 3115, 4895, 5575, 6853, 7805, 12265, 15575, 17171, 19847, 24475, 34265, 39025, 61325, 85855, 99235, 138929, 171325, 218317, 429275, 496175, 694645, 1091585, 1528219, 3473225, 5457925, 7641095, 38205475]

約数ペア:

[(1, 38205475), (5, 7641095), (7, 5457925), (11, 3473225), (25, 1528219), (35, 1091585), (55, 694645), (77, 496175), (89, 429275), (175, 218317), (223, 171325), (275, 138929), (385, 99235), (445, 85855), (623, 61325), (979, 39025), (1115, 34265), (1561, 24475), (1925, 19847), (2225, 17171), (2453, 15575), (3115, 12265), (4895, 7805), (5575, 6853)]