72549945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 141200640

約数和(自身を除く): 68650695

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 67, 117, 135, 195, 201, 335, 351, 585, 603, 617, 871, 1005, 1755, 1809, 1851, 2613, 3015, 3085, 4355, 5553, 7839, 8021, 9045, 9255, 13065, 16659, 23517, 24063, 27765, 39195, 40105, 41339, 72189, 83295, 117585, 120315, 124017, 206695, 216567, 360945, 372051, 537407, 620085, 1082835, 1116153, 1612221, 1860255, 2687035, 4836663, 5580765, 8061105, 14509989, 24183315, 72549945]

約数ペア:

[(1, 72549945), (3, 24183315), (5, 14509989), (9, 8061105), (13, 5580765), (15, 4836663), (27, 2687035), (39, 1860255), (45, 1612221), (65, 1116153), (67, 1082835), (117, 620085), (135, 537407), (195, 372051), (201, 360945), (335, 216567), (351, 206695), (585, 124017), (603, 120315), (617, 117585), (871, 83295), (1005, 72189), (1755, 41339), (1809, 40105), (1851, 39195), (2613, 27765), (3015, 24063), (3085, 23517), (4355, 16659), (5553, 13065), (7839, 9255), (8021, 9045)]