90196535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 128520000

約数和(自身を除く): 38323465

約数列:

[1, 5, 11, 13, 55, 65, 101, 143, 505, 715, 1111, 1249, 1313, 5555, 6245, 6565, 13739, 14443, 16237, 68695, 72215, 81185, 126149, 178607, 630745, 893035, 1387639, 1639937, 6938195, 8199685, 18039307, 90196535]

約数ペア:

[(1, 90196535), (5, 18039307), (11, 8199685), (13, 6938195), (55, 1639937), (65, 1387639), (101, 893035), (143, 630745), (505, 178607), (715, 126149), (1111, 81185), (1249, 72215), (1313, 68695), (5555, 16237), (6245, 14443), (6565, 13739)]