155115950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{25639}}^1$

素因数の和:25673

約数の個数: 36

約数和(自身を含む): 317141160

約数和(自身を除く): 162025210

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 25639, 51278, 128195, 256390, 282029, 564058, 640975, 1281950, 1410145, 2820290, 3102319, 6204638, 7050725, 14101450, 15511595, 31023190, 77557975, 155115950]

約数ペア:

[(1, 155115950), (2, 77557975), (5, 31023190), (10, 15511595), (11, 14101450), (22, 7050725), (25, 6204638), (50, 3102319), (55, 2820290), (110, 1410145), (121, 1281950), (242, 640975), (275, 564058), (550, 282029), (605, 256390), (1210, 128195), (3025, 51278), (6050, 25639)]