25099893

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 46999680

約数和(自身を除く): 21899787

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1613, 1729, 2223, 4839, 5187, 11291, 14517, 15561, 20969, 30647, 33873, 62907, 91941, 101619, 146783, 188721, 214529, 275823, 398411, 440349, 643587, 1195233, 1321047, 1930761, 2788877, 3585699, 8366631, 25099893]

約数ペア:

[(1, 25099893), (3, 8366631), (7, 3585699), (9, 2788877), (13, 1930761), (19, 1321047), (21, 1195233), (39, 643587), (57, 440349), (63, 398411), (91, 275823), (117, 214529), (133, 188721), (171, 146783), (247, 101619), (273, 91941), (399, 62907), (741, 33873), (819, 30647), (1197, 20969), (1613, 15561), (1729, 14517), (2223, 11291), (4839, 5187)]