978173075

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{1693}}^1$

素因数の和:1916

約数の個数: 36

約数和(自身を含む): 1340997504

約数和(自身を除く): 362824429

約数列:

[1, 5, 11, 25, 55, 121, 191, 275, 605, 955, 1693, 2101, 3025, 4775, 8465, 10505, 18623, 23111, 42325, 52525, 93115, 115555, 204853, 323363, 465575, 577775, 1024265, 1616815, 3556993, 5121325, 8084075, 17784965, 39126923, 88924825, 195634615, 978173075]

約数ペア:

[(1, 978173075), (5, 195634615), (11, 88924825), (25, 39126923), (55, 17784965), (121, 8084075), (191, 5121325), (275, 3556993), (605, 1616815), (955, 1024265), (1693, 577775), (2101, 465575), (3025, 323363), (4775, 204853), (8465, 115555), (10505, 93115), (18623, 52525), (23111, 42325)]