55552900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 131144384

約数和(自身を除く): 75591484

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 151, 260, 283, 302, 325, 566, 604, 650, 755, 1132, 1300, 1415, 1510, 1963, 2830, 3020, 3679, 3775, 3926, 5660, 7075, 7358, 7550, 7852, 9815, 14150, 14716, 15100, 18395, 19630, 28300, 36790, 39260, 42733, 49075, 73580, 85466, 91975, 98150, 170932, 183950, 196300, 213665, 367900, 427330, 555529, 854660, 1068325, 1111058, 2136650, 2222116, 2777645, 4273300, 5555290, 11110580, 13888225, 27776450, 55552900]

約数ペア:

[(1, 55552900), (2, 27776450), (4, 13888225), (5, 11110580), (10, 5555290), (13, 4273300), (20, 2777645), (25, 2222116), (26, 2136650), (50, 1111058), (52, 1068325), (65, 854660), (100, 555529), (130, 427330), (151, 367900), (260, 213665), (283, 196300), (302, 183950), (325, 170932), (566, 98150), (604, 91975), (650, 85466), (755, 73580), (1132, 49075), (1300, 42733), (1415, 39260), (1510, 36790), (1963, 28300), (2830, 19630), (3020, 18395), (3679, 15100), (3775, 14716), (3926, 14150), (5660, 9815), (7075, 7852), (7358, 7550)]