51184875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 109264896

約数和(自身を除く): 58080021

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 31, 35, 37, 51, 75, 85, 93, 105, 111, 119, 125, 155, 175, 185, 217, 255, 259, 357, 375, 425, 465, 525, 527, 555, 595, 629, 651, 775, 777, 875, 925, 1085, 1147, 1275, 1295, 1581, 1785, 1887, 2125, 2325, 2625, 2635, 2775, 2975, 3145, 3255, 3441, 3689, 3875, 3885, 4403, 4625, 5425, 5735, 6375, 6475, 7905, 8029, 8925, 9435, 11067, 11625, 13175, 13209, 13875, 14875, 15725, 16275, 17205, 18445, 19425, 19499, 22015, 24087, 27125, 28675, 32375, 39525, 40145, 44625, 47175, 55335, 58497, 65875, 66045, 78625, 81375, 86025, 92225, 97125, 97495, 110075, 120435, 136493, 143375, 197625, 200725, 235875, 276675, 292485, 330225, 409479, 430125, 461125, 487475, 550375, 602175, 682465, 1003625, 1383375, 1462425, 1651125, 2047395, 2437375, 3010875, 3412325, 7312125, 10236975, 17061625, 51184875]

約数ペア:

[(1, 51184875), (3, 17061625), (5, 10236975), (7, 7312125), (15, 3412325), (17, 3010875), (21, 2437375), (25, 2047395), (31, 1651125), (35, 1462425), (37, 1383375), (51, 1003625), (75, 682465), (85, 602175), (93, 550375), (105, 487475), (111, 461125), (119, 430125), (125, 409479), (155, 330225), (175, 292485), (185, 276675), (217, 235875), (255, 200725), (259, 197625), (357, 143375), (375, 136493), (425, 120435), (465, 110075), (525, 97495), (527, 97125), (555, 92225), (595, 86025), (629, 81375), (651, 78625), (775, 66045), (777, 65875), (875, 58497), (925, 55335), (1085, 47175), (1147, 44625), (1275, 40145), (1295, 39525), (1581, 32375), (1785, 28675), (1887, 27125), (2125, 24087), (2325, 22015), (2625, 19499), (2635, 19425), (2775, 18445), (2975, 17205), (3145, 16275), (3255, 15725), (3441, 14875), (3689, 13875), (3875, 13209), (3885, 13175), (4403, 11625), (4625, 11067), (5425, 9435), (5735, 8925), (6375, 8029), (6475, 7905)]