53213355

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1159

約数の個数: 56

約数和(自身を含む): 103196688

約数和(自身を除く): 49983333

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 729, 1053, 1123, 1215, 1755, 3159, 3369, 3645, 5265, 5615, 9477, 10107, 14599, 15795, 16845, 30321, 43797, 47385, 50535, 72995, 90963, 131391, 151605, 218985, 272889, 394173, 454815, 656955, 818667, 1182519, 1364445, 1970865, 3547557, 4093335, 5912595, 10642671, 17737785, 53213355]

約数ペア:

[(1, 53213355), (3, 17737785), (5, 10642671), (9, 5912595), (13, 4093335), (15, 3547557), (27, 1970865), (39, 1364445), (45, 1182519), (65, 818667), (81, 656955), (117, 454815), (135, 394173), (195, 272889), (243, 218985), (351, 151605), (405, 131391), (585, 90963), (729, 72995), (1053, 50535), (1123, 47385), (1215, 43797), (1755, 30321), (3159, 16845), (3369, 15795), (3645, 14599), (5265, 10107), (5615, 9477)]