16379925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 29730240

約数和(自身を除く): 13350315

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 443, 493, 725, 1275, 1329, 1479, 2175, 2215, 2465, 6645, 7395, 7531, 11075, 12325, 12847, 22593, 33225, 36975, 37655, 38541, 64235, 112965, 188275, 192705, 218399, 321175, 564825, 655197, 963525, 1091995, 3275985, 5459975, 16379925]

約数ペア:

[(1, 16379925), (3, 5459975), (5, 3275985), (15, 1091995), (17, 963525), (25, 655197), (29, 564825), (51, 321175), (75, 218399), (85, 192705), (87, 188275), (145, 112965), (255, 64235), (425, 38541), (435, 37655), (443, 36975), (493, 33225), (725, 22593), (1275, 12847), (1329, 12325), (1479, 11075), (2175, 7531), (2215, 7395), (2465, 6645)]