38372355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 77298624

約数和(自身を除く): 38926269

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 1997, 2135, 2745, 3843, 5991, 6405, 9985, 13979, 17973, 19215, 29955, 41937, 69895, 89865, 121817, 125811, 209685, 365451, 609085, 629055, 852719, 1096353, 1827255, 2558157, 4263595, 5481765, 7674471, 12790785, 38372355]

約数ペア:

[(1, 38372355), (3, 12790785), (5, 7674471), (7, 5481765), (9, 4263595), (15, 2558157), (21, 1827255), (35, 1096353), (45, 852719), (61, 629055), (63, 609085), (105, 365451), (183, 209685), (305, 125811), (315, 121817), (427, 89865), (549, 69895), (915, 41937), (1281, 29955), (1997, 19215), (2135, 17973), (2745, 13979), (3843, 9985), (5991, 6405)]