71616285

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 143003520

約数和(自身を除く): 71387235

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 65, 73, 117, 129, 135, 169, 195, 215, 219, 351, 365, 387, 507, 559, 585, 645, 657, 845, 949, 1095, 1161, 1521, 1677, 1755, 1935, 1971, 2535, 2795, 2847, 3139, 3285, 4563, 4745, 5031, 5805, 7267, 7605, 8385, 8541, 9417, 9855, 12337, 14235, 15093, 15695, 21801, 22815, 25155, 25623, 28251, 36335, 37011, 40807, 42705, 47085, 61685, 65403, 75465, 84753, 109005, 111033, 122421, 128115, 141255, 185055, 196209, 204035, 327015, 333099, 367263, 423765, 530491, 555165, 612105, 981045, 1101789, 1591473, 1665495, 1836315, 2652455, 4774419, 5508945, 7957365, 14323257, 23872095, 71616285]

約数ペア:

[(1, 71616285), (3, 23872095), (5, 14323257), (9, 7957365), (13, 5508945), (15, 4774419), (27, 2652455), (39, 1836315), (43, 1665495), (45, 1591473), (65, 1101789), (73, 981045), (117, 612105), (129, 555165), (135, 530491), (169, 423765), (195, 367263), (215, 333099), (219, 327015), (351, 204035), (365, 196209), (387, 185055), (507, 141255), (559, 128115), (585, 122421), (645, 111033), (657, 109005), (845, 84753), (949, 75465), (1095, 65403), (1161, 61685), (1521, 47085), (1677, 42705), (1755, 40807), (1935, 37011), (1971, 36335), (2535, 28251), (2795, 25623), (2847, 25155), (3139, 22815), (3285, 21801), (4563, 15695), (4745, 15093), (5031, 14235), (5805, 12337), (7267, 9855), (7605, 9417), (8385, 8541)]