19253925

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1130

約数の個数: 36

約数和(自身を含む): 34935264

約数和(自身を除く): 15681339

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 747, 1031, 1245, 2075, 3093, 3735, 5155, 6225, 9279, 15465, 18675, 25775, 46395, 77325, 85573, 231975, 256719, 427865, 770157, 1283595, 2139325, 3850785, 6417975, 19253925]

約数ペア:

[(1, 19253925), (3, 6417975), (5, 3850785), (9, 2139325), (15, 1283595), (25, 770157), (45, 427865), (75, 256719), (83, 231975), (225, 85573), (249, 77325), (415, 46395), (747, 25775), (1031, 18675), (1245, 15465), (2075, 9279), (3093, 6225), (3735, 5155)]