40364775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 80780544

約数和(自身を除く): 40415769

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 75, 99, 141, 165, 225, 235, 275, 347, 423, 495, 517, 705, 825, 1041, 1175, 1551, 1735, 2115, 2475, 2585, 3123, 3525, 3817, 4653, 5205, 7755, 8675, 10575, 11451, 12925, 15615, 16309, 19085, 23265, 26025, 34353, 38775, 48927, 57255, 78075, 81545, 95425, 116325, 146781, 171765, 179399, 244635, 286275, 407725, 538197, 733905, 858825, 896995, 1223175, 1614591, 2690985, 3669525, 4484975, 8072955, 13454925, 40364775]

約数ペア:

[(1, 40364775), (3, 13454925), (5, 8072955), (9, 4484975), (11, 3669525), (15, 2690985), (25, 1614591), (33, 1223175), (45, 896995), (47, 858825), (55, 733905), (75, 538197), (99, 407725), (141, 286275), (165, 244635), (225, 179399), (235, 171765), (275, 146781), (347, 116325), (423, 95425), (495, 81545), (517, 78075), (705, 57255), (825, 48927), (1041, 38775), (1175, 34353), (1551, 26025), (1735, 23265), (2115, 19085), (2475, 16309), (2585, 15615), (3123, 12925), (3525, 11451), (3817, 10575), (4653, 8675), (5205, 7755)]