887331315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{74597}}^1$

素因数の和:74679

約数の個数: 32

約数和(自身を含む): 1554025536

約数和(自身を除く): 666694221

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 11895, 74597, 223791, 372985, 969761, 1118955, 2909283, 4550417, 4848805, 13651251, 14546415, 22752085, 59155421, 68256255, 177466263, 295777105, 887331315]

約数ペア:

[(1, 887331315), (3, 295777105), (5, 177466263), (13, 68256255), (15, 59155421), (39, 22752085), (61, 14546415), (65, 13651251), (183, 4848805), (195, 4550417), (305, 2909283), (793, 1118955), (915, 969761), (2379, 372985), (3965, 223791), (11895, 74597)]