55502775

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 104747760

約数和(自身を除く): 49244985

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 59, 75, 111, 113, 177, 185, 225, 295, 333, 339, 531, 555, 565, 885, 925, 1017, 1475, 1665, 1695, 2183, 2655, 2775, 2825, 4181, 4425, 5085, 6549, 6667, 8325, 8475, 10915, 12543, 13275, 19647, 20001, 20905, 25425, 32745, 33335, 37629, 54575, 60003, 62715, 98235, 100005, 104525, 163725, 166675, 188145, 246679, 300015, 313575, 491175, 500025, 740037, 940725, 1233395, 1500075, 2220111, 3700185, 6166975, 11100555, 18500925, 55502775]

約数ペア:

[(1, 55502775), (3, 18500925), (5, 11100555), (9, 6166975), (15, 3700185), (25, 2220111), (37, 1500075), (45, 1233395), (59, 940725), (75, 740037), (111, 500025), (113, 491175), (177, 313575), (185, 300015), (225, 246679), (295, 188145), (333, 166675), (339, 163725), (531, 104525), (555, 100005), (565, 98235), (885, 62715), (925, 60003), (1017, 54575), (1475, 37629), (1665, 33335), (1695, 32745), (2183, 25425), (2655, 20905), (2775, 20001), (2825, 19647), (4181, 13275), (4425, 12543), (5085, 10915), (6549, 8475), (6667, 8325)]