492065015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4139}}^1$

素因数の和:4247

約数の個数: 32

約数和(自身を含む): 667699200

約数和(自身を除く): 175634185

約数列:

[1, 5, 13, 31, 59, 65, 155, 295, 403, 767, 1829, 2015, 3835, 4139, 9145, 20695, 23777, 53807, 118885, 128309, 244201, 269035, 641545, 1221005, 1668017, 3174613, 7570231, 8340085, 15873065, 37851155, 98413003, 492065015]

約数ペア:

[(1, 492065015), (5, 98413003), (13, 37851155), (31, 15873065), (59, 8340085), (65, 7570231), (155, 3174613), (295, 1668017), (403, 1221005), (767, 641545), (1829, 269035), (2015, 244201), (3835, 128309), (4139, 118885), (9145, 53807), (20695, 23777)]