52278525

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 102842376

約数和(自身を除く): 50563851

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 61, 65, 75, 117, 183, 195, 225, 293, 305, 325, 549, 585, 793, 879, 915, 975, 1465, 1525, 2379, 2637, 2745, 2925, 3809, 3965, 4395, 4575, 7137, 7325, 11427, 11895, 13185, 13725, 17873, 19045, 19825, 21975, 34281, 35685, 53619, 57135, 59475, 65925, 89365, 95225, 160857, 171405, 178425, 232349, 268095, 285675, 446825, 697047, 804285, 857025, 1161745, 1340475, 2091141, 3485235, 4021425, 5808725, 10455705, 17426175, 52278525]

約数ペア:

[(1, 52278525), (3, 17426175), (5, 10455705), (9, 5808725), (13, 4021425), (15, 3485235), (25, 2091141), (39, 1340475), (45, 1161745), (61, 857025), (65, 804285), (75, 697047), (117, 446825), (183, 285675), (195, 268095), (225, 232349), (293, 178425), (305, 171405), (325, 160857), (549, 95225), (585, 89365), (793, 65925), (879, 59475), (915, 57135), (975, 53619), (1465, 35685), (1525, 34281), (2379, 21975), (2637, 19825), (2745, 19045), (2925, 17873), (3809, 13725), (3965, 13185), (4395, 11895), (4575, 11427), (7137, 7325)]