15780975385

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 22796167680

約数和(自身を除く): 7015192295

約数列:

[1, 5, 7, 29, 35, 73, 145, 203, 365, 373, 511, 571, 1015, 1865, 2117, 2555, 2611, 2855, 3997, 10585, 10817, 13055, 14819, 16559, 19985, 27229, 41683, 54085, 74095, 75719, 82795, 115913, 136145, 190603, 208415, 212983, 291781, 378595, 579565, 789641, 953015, 1064915, 1208807, 1458905, 1490881, 3948205, 5527487, 6044035, 6176507, 7454405, 8461649, 15547759, 27637435, 30882535, 42308245, 43235549, 77738795, 108834313, 216177745, 450885011, 544171565, 2254425055, 3156195077, 15780975385]

約数ペア:

[(1, 15780975385), (5, 3156195077), (7, 2254425055), (29, 544171565), (35, 450885011), (73, 216177745), (145, 108834313), (203, 77738795), (365, 43235549), (373, 42308245), (511, 30882535), (571, 27637435), (1015, 15547759), (1865, 8461649), (2117, 7454405), (2555, 6176507), (2611, 6044035), (2855, 5527487), (3997, 3948205), (10585, 1490881), (10817, 1458905), (13055, 1208807), (14819, 1064915), (16559, 953015), (19985, 789641), (27229, 579565), (41683, 378595), (54085, 291781), (74095, 212983), (75719, 208415), (82795, 190603), (115913, 136145)]