4370445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 8339760

約数和(自身を除く): 3969315

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 197, 255, 261, 435, 493, 591, 765, 985, 1305, 1479, 1773, 2465, 2955, 3349, 4437, 5713, 7395, 8865, 10047, 16745, 17139, 22185, 28565, 30141, 50235, 51417, 85695, 97121, 150705, 257085, 291363, 485605, 874089, 1456815, 4370445]

約数ペア:

[(1, 4370445), (3, 1456815), (5, 874089), (9, 485605), (15, 291363), (17, 257085), (29, 150705), (45, 97121), (51, 85695), (85, 51417), (87, 50235), (145, 30141), (153, 28565), (197, 22185), (255, 17139), (261, 16745), (435, 10047), (493, 8865), (591, 7395), (765, 5713), (985, 4437), (1305, 3349), (1479, 2955), (1773, 2465)]