49237065

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2071

約数の個数: 40

約数和(自身を含む): 89753928

約数和(自身を除く): 40516863

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1647, 1993, 2745, 4941, 5979, 8235, 9965, 17937, 24705, 29895, 53811, 89685, 121573, 161433, 269055, 364719, 607865, 807165, 1094157, 1823595, 3282471, 5470785, 9847413, 16412355, 49237065]

約数ペア:

[(1, 49237065), (3, 16412355), (5, 9847413), (9, 5470785), (15, 3282471), (27, 1823595), (45, 1094157), (61, 807165), (81, 607865), (135, 364719), (183, 269055), (305, 161433), (405, 121573), (549, 89685), (915, 53811), (1647, 29895), (1993, 24705), (2745, 17937), (4941, 9965), (5979, 8235)]