12508425

素因数分解:

$3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 24373440

約数和(自身を除く): 11865015

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 71, 75, 81, 87, 135, 145, 213, 225, 243, 261, 355, 405, 435, 639, 675, 725, 783, 1065, 1215, 1305, 1775, 1917, 2025, 2059, 2175, 2349, 3195, 3915, 5325, 5751, 6075, 6177, 6525, 7047, 9585, 10295, 11745, 15975, 17253, 18531, 19575, 28755, 30885, 35235, 47925, 51475, 55593, 58725, 86265, 92655, 143775, 154425, 166779, 176175, 277965, 431325, 463275, 500337, 833895, 1389825, 2501685, 4169475, 12508425]

約数ペア:

[(1, 12508425), (3, 4169475), (5, 2501685), (9, 1389825), (15, 833895), (25, 500337), (27, 463275), (29, 431325), (45, 277965), (71, 176175), (75, 166779), (81, 154425), (87, 143775), (135, 92655), (145, 86265), (213, 58725), (225, 55593), (243, 51475), (261, 47925), (355, 35235), (405, 30885), (435, 28755), (639, 19575), (675, 18531), (725, 17253), (783, 15975), (1065, 11745), (1215, 10295), (1305, 9585), (1775, 7047), (1917, 6525), (2025, 6177), (2059, 6075), (2175, 5751), (2349, 5325), (3195, 3915)]