25119855

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 22158225

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 47, 107, 111, 135, 141, 185, 235, 321, 333, 423, 535, 555, 705, 963, 999, 1269, 1605, 1665, 1739, 2115, 2889, 3959, 4815, 4995, 5029, 5217, 6345, 8695, 11877, 14445, 15087, 15651, 19795, 25145, 26085, 35631, 45261, 46953, 59385, 75435, 78255, 106893, 135783, 178155, 186073, 226305, 234765, 534465, 558219, 678915, 930365, 1674657, 2791095, 5023971, 8373285, 25119855]

約数ペア:

[(1, 25119855), (3, 8373285), (5, 5023971), (9, 2791095), (15, 1674657), (27, 930365), (37, 678915), (45, 558219), (47, 534465), (107, 234765), (111, 226305), (135, 186073), (141, 178155), (185, 135783), (235, 106893), (321, 78255), (333, 75435), (423, 59385), (535, 46953), (555, 45261), (705, 35631), (963, 26085), (999, 25145), (1269, 19795), (1605, 15651), (1665, 15087), (1739, 14445), (2115, 11877), (2889, 8695), (3959, 6345), (4815, 5217), (4995, 5029)]