972225

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 1813500

約数和(自身を除く): 841275

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 149, 225, 261, 435, 447, 725, 745, 1305, 1341, 2175, 2235, 3725, 4321, 6525, 6705, 11175, 12963, 21605, 33525, 38889, 64815, 108025, 194445, 324075, 972225]

約数ペア:

[(1, 972225), (3, 324075), (5, 194445), (9, 108025), (15, 64815), (25, 38889), (29, 33525), (45, 21605), (75, 12963), (87, 11175), (145, 6705), (149, 6525), (225, 4321), (261, 3725), (435, 2235), (447, 2175), (725, 1341), (745, 1305)]