25870500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{5749}}^1$

素因数の和:5774

約数の個数: 72

約数和(自身を含む): 81627000

約数和(自身を除く): 55756500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 5749, 11498, 17247, 22996, 28745, 34494, 51741, 57490, 68988, 86235, 103482, 114980, 143725, 172470, 206964, 258705, 287450, 344940, 431175, 517410, 574900, 718625, 862350, 1034820, 1293525, 1437250, 1724700, 2155875, 2587050, 2874500, 4311750, 5174100, 6467625, 8623500, 12935250, 25870500]

約数ペア:

[(1, 25870500), (2, 12935250), (3, 8623500), (4, 6467625), (5, 5174100), (6, 4311750), (9, 2874500), (10, 2587050), (12, 2155875), (15, 1724700), (18, 1437250), (20, 1293525), (25, 1034820), (30, 862350), (36, 718625), (45, 574900), (50, 517410), (60, 431175), (75, 344940), (90, 287450), (100, 258705), (125, 206964), (150, 172470), (180, 143725), (225, 114980), (250, 103482), (300, 86235), (375, 68988), (450, 57490), (500, 51741), (750, 34494), (900, 28745), (1125, 22996), (1500, 17247), (2250, 11498), (4500, 5749)]