838860155

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 1311966720

約数和(自身を除く): 473106565

約数列:

[1, 5, 7, 17, 31, 35, 49, 73, 85, 89, 119, 155, 217, 245, 365, 445, 511, 527, 595, 623, 833, 1085, 1241, 1513, 1519, 2263, 2555, 2635, 2759, 3115, 3577, 3689, 4165, 4361, 6205, 6497, 7565, 7595, 8687, 10591, 11315, 13795, 15841, 17885, 18445, 19313, 21805, 25823, 32485, 38471, 43435, 45479, 46903, 52955, 60809, 74137, 79205, 96565, 110449, 110887, 129115, 135191, 192355, 201407, 227395, 234515, 269297, 304045, 318353, 328321, 370685, 552245, 554435, 675955, 773143, 1007035, 1346485, 1409849, 1591765, 1641605, 1885079, 2298247, 3423919, 3865715, 5412001, 7049245, 9425395, 9868943, 11491235, 17119595, 23967433, 27060005, 49344715, 119837165, 167772031, 838860155]

約数ペア:

[(1, 838860155), (5, 167772031), (7, 119837165), (17, 49344715), (31, 27060005), (35, 23967433), (49, 17119595), (73, 11491235), (85, 9868943), (89, 9425395), (119, 7049245), (155, 5412001), (217, 3865715), (245, 3423919), (365, 2298247), (445, 1885079), (511, 1641605), (527, 1591765), (595, 1409849), (623, 1346485), (833, 1007035), (1085, 773143), (1241, 675955), (1513, 554435), (1519, 552245), (2263, 370685), (2555, 328321), (2635, 318353), (2759, 304045), (3115, 269297), (3577, 234515), (3689, 227395), (4165, 201407), (4361, 192355), (6205, 135191), (6497, 129115), (7565, 110887), (7595, 110449), (8687, 96565), (10591, 79205), (11315, 74137), (13795, 60809), (15841, 52955), (17885, 46903), (18445, 45479), (19313, 43435), (21805, 38471), (25823, 32485)]