142972155

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 265420800

約数和(自身を除く): 122448645

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 127, 135, 155, 269, 279, 381, 465, 635, 807, 837, 1143, 1345, 1395, 1905, 2421, 3429, 3937, 4035, 4185, 5715, 7263, 8339, 11811, 12105, 17145, 19685, 25017, 34163, 35433, 36315, 41695, 59055, 75051, 102489, 106299, 125085, 170815, 177165, 225153, 307467, 375255, 512445, 531495, 922401, 1059053, 1125765, 1537335, 3177159, 4612005, 5295265, 9531477, 15885795, 28594431, 47657385, 142972155]

約数ペア:

[(1, 142972155), (3, 47657385), (5, 28594431), (9, 15885795), (15, 9531477), (27, 5295265), (31, 4612005), (45, 3177159), (93, 1537335), (127, 1125765), (135, 1059053), (155, 922401), (269, 531495), (279, 512445), (381, 375255), (465, 307467), (635, 225153), (807, 177165), (837, 170815), (1143, 125085), (1345, 106299), (1395, 102489), (1905, 75051), (2421, 59055), (3429, 41695), (3937, 36315), (4035, 35433), (4185, 34163), (5715, 25017), (7263, 19685), (8339, 17145), (11811, 12105)]