25008130

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 54950400

約数和(自身を除く): 29942270

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 317, 322, 343, 490, 634, 686, 805, 1127, 1585, 1610, 1715, 2219, 2254, 3170, 3430, 4438, 5635, 7291, 7889, 11095, 11270, 14582, 15533, 15778, 22190, 31066, 36455, 39445, 51037, 72910, 77665, 78890, 102074, 108731, 155330, 217462, 255185, 357259, 510370, 543655, 714518, 1087310, 1786295, 2500813, 3572590, 5001626, 12504065, 25008130]

約数ペア:

[(1, 25008130), (2, 12504065), (5, 5001626), (7, 3572590), (10, 2500813), (14, 1786295), (23, 1087310), (35, 714518), (46, 543655), (49, 510370), (70, 357259), (98, 255185), (115, 217462), (161, 155330), (230, 108731), (245, 102074), (317, 78890), (322, 77665), (343, 72910), (490, 51037), (634, 39445), (686, 36455), (805, 31066), (1127, 22190), (1585, 15778), (1610, 15533), (1715, 14582), (2219, 11270), (2254, 11095), (3170, 7889), (3430, 7291), (4438, 5635)]