202280025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2689}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 360244800

約数和(自身を除く): 157964775

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 177, 255, 295, 425, 885, 1003, 1275, 1475, 2689, 3009, 4425, 5015, 8067, 13445, 15045, 25075, 40335, 45713, 67225, 75225, 137139, 158651, 201675, 228565, 475953, 685695, 793255, 1142825, 2379765, 2697067, 3428475, 3966275, 8091201, 11898825, 13485335, 40456005, 67426675, 202280025]

約数ペア:

[(1, 202280025), (3, 67426675), (5, 40456005), (15, 13485335), (17, 11898825), (25, 8091201), (51, 3966275), (59, 3428475), (75, 2697067), (85, 2379765), (177, 1142825), (255, 793255), (295, 685695), (425, 475953), (885, 228565), (1003, 201675), (1275, 158651), (1475, 137139), (2689, 75225), (3009, 67225), (4425, 45713), (5015, 40335), (8067, 25075), (13445, 15045)]