505995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 952320

約数和(自身を除く): 446325

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 79, 105, 183, 237, 305, 395, 427, 553, 915, 1185, 1281, 1659, 2135, 2765, 4819, 6405, 8295, 14457, 24095, 33733, 72285, 101199, 168665, 505995]

約数ペア:

[(1, 505995), (3, 168665), (5, 101199), (7, 72285), (15, 33733), (21, 24095), (35, 14457), (61, 8295), (79, 6405), (105, 4819), (183, 2765), (237, 2135), (305, 1659), (395, 1281), (427, 1185), (553, 915)]