78675025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 116867520

約数和(自身を除く): 38192495

約数列:

[1, 5, 11, 13, 25, 55, 59, 65, 143, 275, 295, 325, 373, 649, 715, 767, 1475, 1865, 3245, 3575, 3835, 4103, 4849, 8437, 9325, 16225, 19175, 20515, 22007, 24245, 42185, 53339, 102575, 110035, 121225, 210925, 242077, 266695, 286091, 550175, 1210385, 1333475, 1430455, 3147001, 6051925, 7152275, 15735005, 78675025]

約数ペア:

[(1, 78675025), (5, 15735005), (11, 7152275), (13, 6051925), (25, 3147001), (55, 1430455), (59, 1333475), (65, 1210385), (143, 550175), (275, 286091), (295, 266695), (325, 242077), (373, 210925), (649, 121225), (715, 110035), (767, 102575), (1475, 53339), (1865, 42185), (3245, 24245), (3575, 22007), (3835, 20515), (4103, 19175), (4849, 16225), (8437, 9325)]