25565100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 82661376

約数和(自身を除く): 57096276

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 61, 66, 75, 100, 110, 122, 127, 132, 150, 165, 183, 220, 244, 254, 275, 300, 305, 330, 366, 381, 508, 550, 610, 635, 660, 671, 732, 762, 825, 915, 1100, 1220, 1270, 1342, 1397, 1524, 1525, 1650, 1830, 1905, 2013, 2540, 2684, 2794, 3050, 3175, 3300, 3355, 3660, 3810, 4026, 4191, 4575, 5588, 6100, 6350, 6710, 6985, 7620, 7747, 8052, 8382, 9150, 9525, 10065, 12700, 13420, 13970, 15494, 16764, 16775, 18300, 19050, 20130, 20955, 23241, 27940, 30988, 33550, 34925, 38100, 38735, 40260, 41910, 46482, 50325, 67100, 69850, 77470, 83820, 85217, 92964, 100650, 104775, 116205, 139700, 154940, 170434, 193675, 201300, 209550, 232410, 255651, 340868, 387350, 419100, 426085, 464820, 511302, 581025, 774700, 852170, 1022604, 1162050, 1278255, 1704340, 2130425, 2324100, 2556510, 4260850, 5113020, 6391275, 8521700, 12782550, 25565100]

約数ペア:

[(1, 25565100), (2, 12782550), (3, 8521700), (4, 6391275), (5, 5113020), (6, 4260850), (10, 2556510), (11, 2324100), (12, 2130425), (15, 1704340), (20, 1278255), (22, 1162050), (25, 1022604), (30, 852170), (33, 774700), (44, 581025), (50, 511302), (55, 464820), (60, 426085), (61, 419100), (66, 387350), (75, 340868), (100, 255651), (110, 232410), (122, 209550), (127, 201300), (132, 193675), (150, 170434), (165, 154940), (183, 139700), (220, 116205), (244, 104775), (254, 100650), (275, 92964), (300, 85217), (305, 83820), (330, 77470), (366, 69850), (381, 67100), (508, 50325), (550, 46482), (610, 41910), (635, 40260), (660, 38735), (671, 38100), (732, 34925), (762, 33550), (825, 30988), (915, 27940), (1100, 23241), (1220, 20955), (1270, 20130), (1342, 19050), (1397, 18300), (1524, 16775), (1525, 16764), (1650, 15494), (1830, 13970), (1905, 13420), (2013, 12700), (2540, 10065), (2684, 9525), (2794, 9150), (3050, 8382), (3175, 8052), (3300, 7747), (3355, 7620), (3660, 6985), (3810, 6710), (4026, 6350), (4191, 6100), (4575, 5588)]