51340185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 104832000

約数和(自身を除く): 53491815

約数列:

[1, 3, 5, 9, 13, 15, 19, 31, 39, 45, 57, 65, 93, 95, 117, 149, 155, 171, 195, 247, 279, 285, 403, 447, 465, 585, 589, 741, 745, 855, 1209, 1235, 1341, 1395, 1767, 1937, 2015, 2223, 2235, 2831, 2945, 3627, 3705, 4619, 5301, 5811, 6045, 6705, 7657, 8493, 8835, 9685, 11115, 13857, 14155, 17433, 18135, 22971, 23095, 25479, 26505, 29055, 36803, 38285, 41571, 42465, 60047, 68913, 69285, 87165, 87761, 110409, 114855, 127395, 180141, 184015, 207855, 263283, 300235, 331227, 344565, 438805, 540423, 552045, 789849, 900705, 1140893, 1316415, 1656135, 2702115, 3422679, 3949245, 5704465, 10268037, 17113395, 51340185]

約数ペア:

[(1, 51340185), (3, 17113395), (5, 10268037), (9, 5704465), (13, 3949245), (15, 3422679), (19, 2702115), (31, 1656135), (39, 1316415), (45, 1140893), (57, 900705), (65, 789849), (93, 552045), (95, 540423), (117, 438805), (149, 344565), (155, 331227), (171, 300235), (195, 263283), (247, 207855), (279, 184015), (285, 180141), (403, 127395), (447, 114855), (465, 110409), (585, 87761), (589, 87165), (741, 69285), (745, 68913), (855, 60047), (1209, 42465), (1235, 41571), (1341, 38285), (1395, 36803), (1767, 29055), (1937, 26505), (2015, 25479), (2223, 23095), (2235, 22971), (2831, 18135), (2945, 17433), (3627, 14155), (3705, 13857), (4619, 11115), (5301, 9685), (5811, 8835), (6045, 8493), (6705, 7657)]