72224265

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 120324096

約数和(自身を除く): 48099831

約数列:

[1, 3, 5, 15, 31, 93, 127, 155, 381, 465, 635, 1223, 1905, 3669, 3937, 6115, 11811, 18345, 19685, 37913, 59055, 113739, 155321, 189565, 465963, 568695, 776605, 2329815, 4814951, 14444853, 24074755, 72224265]

約数ペア:

[(1, 72224265), (3, 24074755), (5, 14444853), (15, 4814951), (31, 2329815), (93, 776605), (127, 568695), (155, 465963), (381, 189565), (465, 155321), (635, 113739), (1223, 59055), (1905, 37913), (3669, 19685), (3937, 18345), (6115, 11811)]