54231975

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{4919}}^1$

素因数の和:4949

約数の個数: 54

約数和(自身を含む): 113017320

約数和(自身を除く): 58785345

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 3675, 4919, 11025, 14757, 24595, 34433, 44271, 73785, 103299, 122975, 172165, 221355, 241031, 309897, 368925, 516495, 723093, 860825, 1106775, 1205155, 1549485, 2169279, 2582475, 3615465, 6025775, 7747425, 10846395, 18077325, 54231975]

約数ペア:

[(1, 54231975), (3, 18077325), (5, 10846395), (7, 7747425), (9, 6025775), (15, 3615465), (21, 2582475), (25, 2169279), (35, 1549485), (45, 1205155), (49, 1106775), (63, 860825), (75, 723093), (105, 516495), (147, 368925), (175, 309897), (225, 241031), (245, 221355), (315, 172165), (441, 122975), (525, 103299), (735, 73785), (1225, 44271), (1575, 34433), (2205, 24595), (3675, 14757), (4919, 11025)]