487770745

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{751}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 746862336

約数和(自身を除く): 259091591

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 241, 245, 385, 539, 751, 1205, 1687, 2651, 2695, 3755, 5257, 8261, 8435, 11809, 13255, 18557, 26285, 36799, 41305, 57827, 59045, 92785, 129899, 180991, 183995, 289135, 404789, 649495, 904955, 1266937, 1990901, 2023945, 6334685, 8868559, 9954505, 13936307, 44342795, 69681535, 97554149, 487770745]

約数ペア:

[(1, 487770745), (5, 97554149), (7, 69681535), (11, 44342795), (35, 13936307), (49, 9954505), (55, 8868559), (77, 6334685), (241, 2023945), (245, 1990901), (385, 1266937), (539, 904955), (751, 649495), (1205, 404789), (1687, 289135), (2651, 183995), (2695, 180991), (3755, 129899), (5257, 92785), (8261, 59045), (8435, 57827), (11809, 41305), (13255, 36799), (18557, 26285)]