25245870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3449

約数の個数: 64

約数和(自身を含む): 68705280

約数和(自身を除く): 43459410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3407, 3705, 6814, 7410, 10221, 17035, 20442, 34070, 44291, 51105, 64733, 88582, 102210, 129466, 132873, 194199, 221455, 265746, 323665, 388398, 442910, 647330, 664365, 841529, 970995, 1328730, 1683058, 1941990, 2524587, 4207645, 5049174, 8415290, 12622935, 25245870]

約数ペア:

[(1, 25245870), (2, 12622935), (3, 8415290), (5, 5049174), (6, 4207645), (10, 2524587), (13, 1941990), (15, 1683058), (19, 1328730), (26, 970995), (30, 841529), (38, 664365), (39, 647330), (57, 442910), (65, 388398), (78, 323665), (95, 265746), (114, 221455), (130, 194199), (190, 132873), (195, 129466), (247, 102210), (285, 88582), (390, 64733), (494, 51105), (570, 44291), (741, 34070), (1235, 20442), (1482, 17035), (2470, 10221), (3407, 7410), (3705, 6814)]