40643775

素因数分解:

$3^4\times 5^2\times {\mathrm{20071}}^1$

素因数の和:20093

約数の個数: 30

約数和(自身を含む): 75290072

約数和(自身を除く): 34646297

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 20071, 60213, 100355, 180639, 301065, 501775, 541917, 903195, 1505325, 1625751, 2709585, 4515975, 8128755, 13547925, 40643775]

約数ペア:

[(1, 40643775), (3, 13547925), (5, 8128755), (9, 4515975), (15, 2709585), (25, 1625751), (27, 1505325), (45, 903195), (75, 541917), (81, 501775), (135, 301065), (225, 180639), (405, 100355), (675, 60213), (2025, 20071)]