154099550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{25471}}^1$

素因数の和:25505

約数の個数: 36

約数和(自身を含む): 315063168

約数和(自身を除く): 160963618

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 25471, 50942, 127355, 254710, 280181, 560362, 636775, 1273550, 1400905, 2801810, 3081991, 6163982, 7004525, 14009050, 15409955, 30819910, 77049775, 154099550]

約数ペア:

[(1, 154099550), (2, 77049775), (5, 30819910), (10, 15409955), (11, 14009050), (22, 7004525), (25, 6163982), (50, 3081991), (55, 2801810), (110, 1400905), (121, 1273550), (242, 636775), (275, 560362), (550, 280181), (605, 254710), (1210, 127355), (3025, 50942), (6050, 25471)]