78210675

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{11213}}^1$

素因数の和:11260

約数の個数: 36

約数和(自身を含む): 144615744

約数和(自身を除く): 66405069

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 11213, 33639, 56065, 100917, 168195, 280325, 347603, 504585, 840975, 1042809, 1738015, 2522925, 3128427, 5214045, 8690075, 15642135, 26070225, 78210675]

約数ペア:

[(1, 78210675), (3, 26070225), (5, 15642135), (9, 8690075), (15, 5214045), (25, 3128427), (31, 2522925), (45, 1738015), (75, 1042809), (93, 840975), (155, 504585), (225, 347603), (279, 280325), (465, 168195), (775, 100917), (1395, 56065), (2325, 33639), (6975, 11213)]