53112315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1187}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 90097920

約数和(自身を除く): 36985605

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 785, 1187, 2355, 2983, 3561, 5935, 8949, 14915, 17805, 22553, 44745, 67659, 112765, 186359, 338295, 559077, 931795, 2795385, 3540821, 10622463, 17704105, 53112315]

約数ペア:

[(1, 53112315), (3, 17704105), (5, 10622463), (15, 3540821), (19, 2795385), (57, 931795), (95, 559077), (157, 338295), (285, 186359), (471, 112765), (785, 67659), (1187, 44745), (2355, 22553), (2983, 17805), (3561, 14915), (5935, 8949)]