25635555

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 50711040

約数和(自身を除く): 25075485

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 61, 99, 135, 165, 183, 283, 297, 305, 495, 549, 671, 849, 915, 1415, 1485, 1647, 2013, 2547, 2745, 3113, 3355, 4245, 6039, 7641, 8235, 9339, 10065, 12735, 15565, 17263, 18117, 28017, 30195, 38205, 46695, 51789, 84051, 86315, 90585, 140085, 155367, 189893, 258945, 420255, 466101, 569679, 776835, 949465, 1709037, 2330505, 2848395, 5127111, 8545185, 25635555]

約数ペア:

[(1, 25635555), (3, 8545185), (5, 5127111), (9, 2848395), (11, 2330505), (15, 1709037), (27, 949465), (33, 776835), (45, 569679), (55, 466101), (61, 420255), (99, 258945), (135, 189893), (165, 155367), (183, 140085), (283, 90585), (297, 86315), (305, 84051), (495, 51789), (549, 46695), (671, 38205), (849, 30195), (915, 28017), (1415, 18117), (1485, 17263), (1647, 15565), (2013, 12735), (2547, 10065), (2745, 9339), (3113, 8235), (3355, 7641), (4245, 6039)]