72268215

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2207}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 120821760

約数和(自身を除く): 48553545

約数列:

[1, 3, 5, 15, 37, 59, 111, 177, 185, 295, 555, 885, 2183, 2207, 6549, 6621, 10915, 11035, 32745, 33105, 81659, 130213, 244977, 390639, 408295, 651065, 1224885, 1953195, 4817881, 14453643, 24089405, 72268215]

約数ペア:

[(1, 72268215), (3, 24089405), (5, 14453643), (15, 4817881), (37, 1953195), (59, 1224885), (111, 651065), (177, 408295), (185, 390639), (295, 244977), (555, 130213), (885, 81659), (2183, 33105), (2207, 32745), (6549, 11035), (6621, 10915)]