5781375

素因数分解:

$3^4\times 5^3\times {\mathrm{571}}^1$

素因数の和:598

約数の個数: 40

約数和(自身を含む): 10797072

約数和(自身を除く): 5015697

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 571, 675, 1125, 1713, 2025, 2855, 3375, 5139, 8565, 10125, 14275, 15417, 25695, 42825, 46251, 71375, 77085, 128475, 214125, 231255, 385425, 642375, 1156275, 1927125, 5781375]

約数ペア:

[(1, 5781375), (3, 1927125), (5, 1156275), (9, 642375), (15, 385425), (25, 231255), (27, 214125), (45, 128475), (75, 77085), (81, 71375), (125, 46251), (135, 42825), (225, 25695), (375, 15417), (405, 14275), (571, 10125), (675, 8565), (1125, 5139), (1713, 3375), (2025, 2855)]