2780457075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1013}}^1\times {\mathrm{1109}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 5443111440

約数和(自身を除く): 2662654365

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 1013, 1109, 2475, 3039, 3327, 5065, 5545, 9117, 9981, 11143, 12199, 15195, 16635, 25325, 27725, 33429, 36597, 45585, 49905, 55715, 60995, 75975, 83175, 100287, 109791, 167145, 182985, 227925, 249525, 278575, 304975, 501435, 548955, 835725, 914925, 1123417, 2507175, 2744775, 3370251, 5617085, 10110753, 12357587, 16851255, 28085425, 37072761, 50553765, 61787935, 84256275, 111218283, 185363805, 252768825, 308939675, 556091415, 926819025, 2780457075]

約数ペア:

[(1, 2780457075), (3, 926819025), (5, 556091415), (9, 308939675), (11, 252768825), (15, 185363805), (25, 111218283), (33, 84256275), (45, 61787935), (55, 50553765), (75, 37072761), (99, 28085425), (165, 16851255), (225, 12357587), (275, 10110753), (495, 5617085), (825, 3370251), (1013, 2744775), (1109, 2507175), (2475, 1123417), (3039, 914925), (3327, 835725), (5065, 548955), (5545, 501435), (9117, 304975), (9981, 278575), (11143, 249525), (12199, 227925), (15195, 182985), (16635, 167145), (25325, 109791), (27725, 100287), (33429, 83175), (36597, 75975), (45585, 60995), (49905, 55715)]