25881534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{569}}^1$

素因数の和:622

約数の個数: 72

約数和(自身を含む): 67757040

約数和(自身を除く): 41875506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 569, 722, 798, 1083, 1138, 1197, 1707, 2166, 2394, 2527, 3249, 3414, 3983, 5054, 5121, 6498, 7581, 7966, 10242, 10811, 11949, 15162, 21622, 22743, 23898, 32433, 35847, 45486, 64866, 71694, 75677, 97299, 151354, 194598, 205409, 227031, 410818, 454062, 616227, 681093, 1232454, 1362186, 1437863, 1848681, 2875726, 3697362, 4313589, 8627178, 12940767, 25881534]

約数ペア:

[(1, 25881534), (2, 12940767), (3, 8627178), (6, 4313589), (7, 3697362), (9, 2875726), (14, 1848681), (18, 1437863), (19, 1362186), (21, 1232454), (38, 681093), (42, 616227), (57, 454062), (63, 410818), (114, 227031), (126, 205409), (133, 194598), (171, 151354), (266, 97299), (342, 75677), (361, 71694), (399, 64866), (569, 45486), (722, 35847), (798, 32433), (1083, 23898), (1138, 22743), (1197, 21622), (1707, 15162), (2166, 11949), (2394, 10811), (2527, 10242), (3249, 7966), (3414, 7581), (3983, 6498), (5054, 5121)]