1309505535

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{248719}}^1$

素因数の和:248749

約数の個数: 40

約数和(自身を含む): 2527990080

約数和(自身を除く): 1218484545

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 248719, 746157, 1243595, 2238471, 3233347, 3730785, 6715413, 9700041, 11192355, 16166735, 20146239, 29100123, 33577065, 48500205, 87300369, 100731195, 145500615, 261901107, 436501845, 1309505535]

約数ペア:

[(1, 1309505535), (3, 436501845), (5, 261901107), (9, 145500615), (13, 100731195), (15, 87300369), (27, 48500205), (39, 33577065), (45, 29100123), (65, 20146239), (81, 16166735), (117, 11192355), (135, 9700041), (195, 6715413), (351, 3730785), (405, 3233347), (585, 2238471), (1053, 1243595), (1755, 746157), (5265, 248719)]