156623985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3167}}^1$

素因数の和:3342

約数の個数: 48

約数和(自身を含む): 312339456

約数和(自身を除く): 155715471

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 315, 471, 785, 1099, 1413, 2355, 3167, 3297, 5495, 7065, 9501, 9891, 15835, 16485, 22169, 28503, 47505, 49455, 66507, 110845, 142515, 199521, 332535, 497219, 997605, 1491657, 2486095, 3480533, 4474971, 7458285, 10441599, 17402665, 22374855, 31324797, 52207995, 156623985]

約数ペア:

[(1, 156623985), (3, 52207995), (5, 31324797), (7, 22374855), (9, 17402665), (15, 10441599), (21, 7458285), (35, 4474971), (45, 3480533), (63, 2486095), (105, 1491657), (157, 997605), (315, 497219), (471, 332535), (785, 199521), (1099, 142515), (1413, 110845), (2355, 66507), (3167, 49455), (3297, 47505), (5495, 28503), (7065, 22169), (9501, 16485), (9891, 15835)]