65128295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 88058880

約数和(自身を除く): 22930585

約数列:

[1, 5, 19, 23, 41, 95, 115, 205, 437, 727, 779, 943, 2185, 3635, 3895, 4715, 13813, 16721, 17917, 29807, 69065, 83605, 89585, 149035, 317699, 566333, 685561, 1588495, 2831665, 3427805, 13025659, 65128295]

約数ペア:

[(1, 65128295), (5, 13025659), (19, 3427805), (23, 2831665), (41, 1588495), (95, 685561), (115, 566333), (205, 317699), (437, 149035), (727, 89585), (779, 83605), (943, 69065), (2185, 29807), (3635, 17917), (3895, 16721), (4715, 13813)]