163325295

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 333434880

約数和(自身を除く): 170109585

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 401, 431, 945, 1203, 1293, 2005, 2155, 2807, 3017, 3609, 3879, 6015, 6465, 8421, 9051, 10827, 11637, 14035, 15085, 18045, 19395, 25263, 27153, 42105, 45255, 54135, 58185, 75789, 81459, 126315, 135765, 172831, 378945, 407295, 518493, 864155, 1209817, 1555479, 2592465, 3629451, 4666437, 6049085, 7777395, 10888353, 18147255, 23332185, 32665059, 54441765, 163325295]

約数ペア:

[(1, 163325295), (3, 54441765), (5, 32665059), (7, 23332185), (9, 18147255), (15, 10888353), (21, 7777395), (27, 6049085), (35, 4666437), (45, 3629451), (63, 2592465), (105, 1555479), (135, 1209817), (189, 864155), (315, 518493), (401, 407295), (431, 378945), (945, 172831), (1203, 135765), (1293, 126315), (2005, 81459), (2155, 75789), (2807, 58185), (3017, 54135), (3609, 45255), (3879, 42105), (6015, 27153), (6465, 25263), (8421, 19395), (9051, 18045), (10827, 15085), (11637, 14035)]