165655215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{883}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 314421120

約数和(自身を除く): 148765905

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 379, 495, 883, 1137, 1895, 2649, 3411, 4169, 4415, 5685, 7947, 9713, 12507, 13245, 17055, 20845, 29139, 37521, 39735, 48565, 62535, 87417, 145695, 187605, 334657, 437085, 1003971, 1673285, 3011913, 3681227, 5019855, 11043681, 15059565, 18406135, 33131043, 55218405, 165655215]

約数ペア:

[(1, 165655215), (3, 55218405), (5, 33131043), (9, 18406135), (11, 15059565), (15, 11043681), (33, 5019855), (45, 3681227), (55, 3011913), (99, 1673285), (165, 1003971), (379, 437085), (495, 334657), (883, 187605), (1137, 145695), (1895, 87417), (2649, 62535), (3411, 48565), (4169, 39735), (4415, 37521), (5685, 29139), (7947, 20845), (9713, 17055), (12507, 13245)]