27659475

素因数分解:

$3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 53486160

約数和(自身を除く): 25826685

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 157, 225, 243, 261, 405, 435, 471, 675, 725, 783, 785, 1215, 1305, 1413, 2025, 2175, 2349, 2355, 3915, 3925, 4239, 4553, 6075, 6525, 7047, 7065, 11745, 11775, 12717, 13659, 19575, 21195, 22765, 35235, 35325, 38151, 40977, 58725, 63585, 68295, 105975, 113825, 122931, 176175, 190755, 204885, 317925, 341475, 368793, 614655, 953775, 1024425, 1106379, 1843965, 3073275, 5531895, 9219825, 27659475]

約数ペア:

[(1, 27659475), (3, 9219825), (5, 5531895), (9, 3073275), (15, 1843965), (25, 1106379), (27, 1024425), (29, 953775), (45, 614655), (75, 368793), (81, 341475), (87, 317925), (135, 204885), (145, 190755), (157, 176175), (225, 122931), (243, 113825), (261, 105975), (405, 68295), (435, 63585), (471, 58725), (675, 40977), (725, 38151), (783, 35325), (785, 35235), (1215, 22765), (1305, 21195), (1413, 19575), (2025, 13659), (2175, 12717), (2349, 11775), (2355, 11745), (3915, 7065), (3925, 7047), (4239, 6525), (4553, 6075)]