127789750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 269568000

約数和(自身を除く): 141778250

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 125, 155, 250, 275, 310, 341, 550, 682, 775, 1375, 1499, 1550, 1705, 2750, 2998, 3410, 3875, 7495, 7750, 8525, 14990, 16489, 17050, 32978, 37475, 42625, 46469, 74950, 82445, 85250, 92938, 164890, 187375, 232345, 374750, 412225, 464690, 511159, 824450, 1022318, 1161725, 2061125, 2323450, 2555795, 4122250, 5111590, 5808625, 11617250, 12778975, 25557950, 63894875, 127789750]

約数ペア:

[(1, 127789750), (2, 63894875), (5, 25557950), (10, 12778975), (11, 11617250), (22, 5808625), (25, 5111590), (31, 4122250), (50, 2555795), (55, 2323450), (62, 2061125), (110, 1161725), (125, 1022318), (155, 824450), (250, 511159), (275, 464690), (310, 412225), (341, 374750), (550, 232345), (682, 187375), (775, 164890), (1375, 92938), (1499, 85250), (1550, 82445), (1705, 74950), (2750, 46469), (2998, 42625), (3410, 37475), (3875, 32978), (7495, 17050), (7750, 16489), (8525, 14990)]