214920375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{33713}}^1$

素因数の和:33748

約数の個数: 32

約数和(自身を含む): 378675648

約数和(自身を除く): 163755273

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 33713, 101139, 168565, 505695, 573121, 842825, 1719363, 2528475, 2865605, 4214125, 8596815, 12642375, 14328025, 42984075, 71640125, 214920375]

約数ペア:

[(1, 214920375), (3, 71640125), (5, 42984075), (15, 14328025), (17, 12642375), (25, 8596815), (51, 4214125), (75, 2865605), (85, 2528475), (125, 1719363), (255, 842825), (375, 573121), (425, 505695), (1275, 168565), (2125, 101139), (6375, 33713)]