31285695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1031}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 60830208

約数和(自身を除く): 29544513

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 595, 867, 1031, 1445, 1785, 2023, 3093, 4335, 5155, 6069, 7217, 10115, 15465, 17527, 21651, 30345, 36085, 52581, 87635, 108255, 122689, 262905, 297959, 368067, 613445, 893877, 1489795, 1840335, 2085713, 4469385, 6257139, 10428565, 31285695]

約数ペア:

[(1, 31285695), (3, 10428565), (5, 6257139), (7, 4469385), (15, 2085713), (17, 1840335), (21, 1489795), (35, 893877), (51, 613445), (85, 368067), (105, 297959), (119, 262905), (255, 122689), (289, 108255), (357, 87635), (595, 52581), (867, 36085), (1031, 30345), (1445, 21651), (1785, 17527), (2023, 15465), (3093, 10115), (4335, 7217), (5155, 6069)]