200721375

素因数分解:

$3^3\times 5^3\times {\mathrm{59473}}^1$

素因数の和:59497

約数の個数: 32

約数和(自身を含む): 371117760

約数和(自身を除く): 170396385

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 59473, 178419, 297365, 535257, 892095, 1486825, 1605771, 2676285, 4460475, 7434125, 8028855, 13381425, 22302375, 40144275, 66907125, 200721375]

約数ペア:

[(1, 200721375), (3, 66907125), (5, 40144275), (9, 22302375), (15, 13381425), (25, 8028855), (27, 7434125), (45, 4460475), (75, 2676285), (125, 1605771), (135, 1486825), (225, 892095), (375, 535257), (675, 297365), (1125, 178419), (3375, 59473)]