2775825

素因数分解:

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

素因数の和:115

約数の個数: 54

約数和(自身を含む): 5457426

約数和(自身を除く): 2681601

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 73, 75, 117, 169, 195, 219, 225, 325, 365, 507, 585, 657, 845, 949, 975, 1095, 1521, 1825, 2535, 2847, 2925, 3285, 4225, 4745, 5475, 7605, 8541, 12337, 12675, 14235, 16425, 23725, 37011, 38025, 42705, 61685, 71175, 111033, 185055, 213525, 308425, 555165, 925275, 2775825]

約数ペア:

[(1, 2775825), (3, 925275), (5, 555165), (9, 308425), (13, 213525), (15, 185055), (25, 111033), (39, 71175), (45, 61685), (65, 42705), (73, 38025), (75, 37011), (117, 23725), (169, 16425), (195, 14235), (219, 12675), (225, 12337), (325, 8541), (365, 7605), (507, 5475), (585, 4745), (657, 4225), (845, 3285), (949, 2925), (975, 2847), (1095, 2535), (1521, 1825)]