156628450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{25889}}^1$

素因数の和:25923

約数の個数: 36

約数和(自身を含む): 320233410

約数和(自身を除く): 163604960

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 25889, 51778, 129445, 258890, 284779, 569558, 647225, 1294450, 1423895, 2847790, 3132569, 6265138, 7119475, 14238950, 15662845, 31325690, 78314225, 156628450]

約数ペア:

[(1, 156628450), (2, 78314225), (5, 31325690), (10, 15662845), (11, 14238950), (22, 7119475), (25, 6265138), (50, 3132569), (55, 2847790), (110, 1423895), (121, 1294450), (242, 647225), (275, 569558), (550, 284779), (605, 258890), (1210, 129445), (3025, 51778), (6050, 25889)]