122153925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 215611200

約数和(自身を除く): 93457275

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 149, 255, 425, 447, 643, 745, 1275, 1929, 2235, 2533, 3215, 3725, 7599, 9645, 10931, 11175, 12665, 16075, 32793, 37995, 48225, 54655, 63325, 95807, 163965, 189975, 273275, 287421, 479035, 819825, 1437105, 1628719, 2395175, 4886157, 7185525, 8143595, 24430785, 40717975, 122153925]

約数ペア:

[(1, 122153925), (3, 40717975), (5, 24430785), (15, 8143595), (17, 7185525), (25, 4886157), (51, 2395175), (75, 1628719), (85, 1437105), (149, 819825), (255, 479035), (425, 287421), (447, 273275), (643, 189975), (745, 163965), (1275, 95807), (1929, 63325), (2235, 54655), (2533, 48225), (3215, 37995), (3725, 32793), (7599, 16075), (9645, 12665), (10931, 11175)]