5531895

素因数分解:

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

素因数の和:206

約数の個数: 48

約数和(自身を含む): 10352160

約数和(自身を除く): 4820265

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 157, 243, 261, 405, 435, 471, 783, 785, 1215, 1305, 1413, 2349, 2355, 3915, 4239, 4553, 7047, 7065, 11745, 12717, 13659, 21195, 22765, 35235, 38151, 40977, 63585, 68295, 122931, 190755, 204885, 368793, 614655, 1106379, 1843965, 5531895]

約数ペア:

[(1, 5531895), (3, 1843965), (5, 1106379), (9, 614655), (15, 368793), (27, 204885), (29, 190755), (45, 122931), (81, 68295), (87, 63585), (135, 40977), (145, 38151), (157, 35235), (243, 22765), (261, 21195), (405, 13659), (435, 12717), (471, 11745), (783, 7065), (785, 7047), (1215, 4553), (1305, 4239), (1413, 3915), (2349, 2355)]