145005525

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{30689}}^1$

素因数の和:30715

約数の個数: 48

約数和(自身を含む): 304444800

約数和(自身を除く): 159439275

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 30689, 92067, 153445, 214823, 276201, 460335, 644469, 767225, 828603, 1074115, 1381005, 1933407, 2301675, 3222345, 4143015, 5370575, 5800221, 6905025, 9667035, 16111725, 20715075, 29001105, 48335175, 145005525]

約数ペア:

[(1, 145005525), (3, 48335175), (5, 29001105), (7, 20715075), (9, 16111725), (15, 9667035), (21, 6905025), (25, 5800221), (27, 5370575), (35, 4143015), (45, 3222345), (63, 2301675), (75, 1933407), (105, 1381005), (135, 1074115), (175, 828603), (189, 767225), (225, 644469), (315, 460335), (525, 276201), (675, 214823), (945, 153445), (1575, 92067), (4725, 30689)]