151901715

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12157}}^1$

素因数の和:12196

約数の個数: 48

約数和(自身を含む): 299378592

約数和(自身を除く): 147476877

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12157, 12495, 36471, 60785, 85099, 182355, 206669, 255297, 425495, 595693, 620007, 1033345, 1276485, 1446683, 1787079, 2978465, 3100035, 4340049, 7233415, 8935395, 10126781, 21700245, 30380343, 50633905, 151901715]

約数ペア:

[(1, 151901715), (3, 50633905), (5, 30380343), (7, 21700245), (15, 10126781), (17, 8935395), (21, 7233415), (35, 4340049), (49, 3100035), (51, 2978465), (85, 1787079), (105, 1446683), (119, 1276485), (147, 1033345), (245, 620007), (255, 595693), (357, 425495), (595, 255297), (735, 206669), (833, 182355), (1785, 85099), (2499, 60785), (4165, 36471), (12157, 12495)]