13925115

素因数分解:

$3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 25535328

約数和(自身を除く): 11610213

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 157, 219, 243, 365, 405, 471, 657, 785, 1095, 1215, 1413, 1971, 2355, 3285, 4239, 5913, 7065, 9855, 11461, 12717, 17739, 21195, 29565, 34383, 38151, 57305, 63585, 88695, 103149, 171915, 190755, 309447, 515745, 928341, 1547235, 2785023, 4641705, 13925115]

約数ペア:

[(1, 13925115), (3, 4641705), (5, 2785023), (9, 1547235), (15, 928341), (27, 515745), (45, 309447), (73, 190755), (81, 171915), (135, 103149), (157, 88695), (219, 63585), (243, 57305), (365, 38151), (405, 34383), (471, 29565), (657, 21195), (785, 17739), (1095, 12717), (1215, 11461), (1413, 9855), (1971, 7065), (2355, 5913), (3285, 4239)]