72643395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 132816384

約数和(自身を除く): 60172989

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 73, 111, 163, 165, 185, 219, 365, 407, 489, 555, 803, 815, 1095, 1221, 1793, 2035, 2409, 2445, 2701, 4015, 5379, 6031, 6105, 8103, 8965, 11899, 12045, 13505, 18093, 26895, 29711, 30155, 35697, 40515, 59495, 66341, 89133, 90465, 130889, 148555, 178485, 199023, 331705, 392667, 440263, 445665, 654445, 995115, 1320789, 1963335, 2201315, 4842893, 6603945, 14528679, 24214465, 72643395]

約数ペア:

[(1, 72643395), (3, 24214465), (5, 14528679), (11, 6603945), (15, 4842893), (33, 2201315), (37, 1963335), (55, 1320789), (73, 995115), (111, 654445), (163, 445665), (165, 440263), (185, 392667), (219, 331705), (365, 199023), (407, 178485), (489, 148555), (555, 130889), (803, 90465), (815, 89133), (1095, 66341), (1221, 59495), (1793, 40515), (2035, 35697), (2409, 30155), (2445, 29711), (2701, 26895), (4015, 18093), (5379, 13505), (6031, 12045), (6105, 11899), (8103, 8965)]