15822495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 32864832

約数和(自身を除く): 17042337

約数列:

[1, 3, 5, 9, 13, 15, 17, 37, 39, 43, 45, 51, 65, 85, 111, 117, 129, 153, 185, 195, 215, 221, 255, 333, 387, 481, 555, 559, 585, 629, 645, 663, 731, 765, 1105, 1443, 1591, 1665, 1677, 1887, 1935, 1989, 2193, 2405, 2795, 3145, 3315, 3655, 4329, 4773, 5031, 5661, 6579, 7215, 7955, 8177, 8385, 9435, 9503, 9945, 10965, 14319, 20683, 21645, 23865, 24531, 25155, 27047, 28305, 28509, 32895, 40885, 47515, 62049, 71595, 73593, 81141, 85527, 103415, 122655, 135235, 142545, 186147, 243423, 310245, 351611, 367965, 405705, 427635, 930735, 1054833, 1217115, 1758055, 3164499, 5274165, 15822495]

約数ペア:

[(1, 15822495), (3, 5274165), (5, 3164499), (9, 1758055), (13, 1217115), (15, 1054833), (17, 930735), (37, 427635), (39, 405705), (43, 367965), (45, 351611), (51, 310245), (65, 243423), (85, 186147), (111, 142545), (117, 135235), (129, 122655), (153, 103415), (185, 85527), (195, 81141), (215, 73593), (221, 71595), (255, 62049), (333, 47515), (387, 40885), (481, 32895), (555, 28509), (559, 28305), (585, 27047), (629, 25155), (645, 24531), (663, 23865), (731, 21645), (765, 20683), (1105, 14319), (1443, 10965), (1591, 9945), (1665, 9503), (1677, 9435), (1887, 8385), (1935, 8177), (1989, 7955), (2193, 7215), (2405, 6579), (2795, 5661), (3145, 5031), (3315, 4773), (3655, 4329)]