72491265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20921}}^1$

素因数の和:20950

約数の個数: 48

約数和(自身を含む): 156663936

約数和(自身を除く): 84172671

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 20921, 62763, 104605, 146447, 188289, 230131, 313815, 439341, 690393, 732235, 941445, 1150655, 1318023, 1610917, 2071179, 2196705, 3451965, 4832751, 6590115, 8054585, 10355895, 14498253, 24163755, 72491265]

約数ペア:

[(1, 72491265), (3, 24163755), (5, 14498253), (7, 10355895), (9, 8054585), (11, 6590115), (15, 4832751), (21, 3451965), (33, 2196705), (35, 2071179), (45, 1610917), (55, 1318023), (63, 1150655), (77, 941445), (99, 732235), (105, 690393), (165, 439341), (231, 313815), (315, 230131), (385, 188289), (495, 146447), (693, 104605), (1155, 62763), (3465, 20921)]