25471810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1217}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 58931712

約数和(自身を除く): 33459902

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1217, 1495, 1610, 2093, 2434, 2990, 4186, 6085, 8519, 10465, 12170, 15821, 17038, 20930, 27991, 31642, 42595, 55982, 79105, 85190, 110747, 139955, 158210, 195937, 221494, 279910, 363883, 391874, 553735, 727766, 979685, 1107470, 1819415, 1959370, 2547181, 3638830, 5094362, 12735905, 25471810]

約数ペア:

[(1, 25471810), (2, 12735905), (5, 5094362), (7, 3638830), (10, 2547181), (13, 1959370), (14, 1819415), (23, 1107470), (26, 979685), (35, 727766), (46, 553735), (65, 391874), (70, 363883), (91, 279910), (115, 221494), (130, 195937), (161, 158210), (182, 139955), (230, 110747), (299, 85190), (322, 79105), (455, 55982), (598, 42595), (805, 31642), (910, 27991), (1217, 20930), (1495, 17038), (1610, 15821), (2093, 12170), (2434, 10465), (2990, 8519), (4186, 6085)]