61315605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 115171056

約数和(自身を除く): 53855451

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 281, 373, 585, 843, 1119, 1405, 1865, 2529, 3357, 3653, 4215, 4849, 5595, 10959, 12645, 14547, 16785, 18265, 24245, 32877, 43641, 54795, 72735, 104813, 164385, 218205, 314439, 524065, 943317, 1362569, 1572195, 4087707, 4716585, 6812845, 12263121, 20438535, 61315605]

約数ペア:

[(1, 61315605), (3, 20438535), (5, 12263121), (9, 6812845), (13, 4716585), (15, 4087707), (39, 1572195), (45, 1362569), (65, 943317), (117, 524065), (195, 314439), (281, 218205), (373, 164385), (585, 104813), (843, 72735), (1119, 54795), (1405, 43641), (1865, 32877), (2529, 24245), (3357, 18265), (3653, 16785), (4215, 14547), (4849, 12645), (5595, 10959)]