189738225

素因数分解:

$3^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{3001}}^1$

素因数の和:3298

約数の個数: 36

約数和(自身を含む): 341165292

約数和(自身を除く): 151427067

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 281, 843, 1405, 2529, 3001, 4215, 7025, 9003, 12645, 15005, 21075, 27009, 45015, 63225, 75025, 135045, 225075, 675225, 843281, 2529843, 4216405, 7589529, 12649215, 21082025, 37947645, 63246075, 189738225]

約数ペア:

[(1, 189738225), (3, 63246075), (5, 37947645), (9, 21082025), (15, 12649215), (25, 7589529), (45, 4216405), (75, 2529843), (225, 843281), (281, 675225), (843, 225075), (1405, 135045), (2529, 75025), (3001, 63225), (4215, 45015), (7025, 27009), (9003, 21075), (12645, 15005)]