38674845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 79073280

約数和(自身を除く): 40398435

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 43, 45, 55, 69, 79, 99, 115, 129, 165, 207, 215, 237, 253, 345, 387, 395, 473, 495, 645, 711, 759, 869, 989, 1035, 1185, 1265, 1419, 1817, 1935, 2277, 2365, 2607, 2967, 3397, 3555, 3795, 4257, 4345, 4945, 5451, 7095, 7821, 8901, 9085, 10191, 10879, 11385, 13035, 14835, 16353, 16985, 19987, 21285, 27255, 30573, 32637, 37367, 39105, 44505, 50955, 54395, 59961, 78131, 81765, 97911, 99935, 112101, 152865, 163185, 179883, 186835, 234393, 299805, 336303, 390655, 489555, 560505, 703179, 859441, 899415, 1171965, 1681515, 2578323, 3515895, 4297205, 7734969, 12891615, 38674845]

約数ペア:

[(1, 38674845), (3, 12891615), (5, 7734969), (9, 4297205), (11, 3515895), (15, 2578323), (23, 1681515), (33, 1171965), (43, 899415), (45, 859441), (55, 703179), (69, 560505), (79, 489555), (99, 390655), (115, 336303), (129, 299805), (165, 234393), (207, 186835), (215, 179883), (237, 163185), (253, 152865), (345, 112101), (387, 99935), (395, 97911), (473, 81765), (495, 78131), (645, 59961), (711, 54395), (759, 50955), (869, 44505), (989, 39105), (1035, 37367), (1185, 32637), (1265, 30573), (1419, 27255), (1817, 21285), (1935, 19987), (2277, 16985), (2365, 16353), (2607, 14835), (2967, 13035), (3397, 11385), (3555, 10879), (3795, 10191), (4257, 9085), (4345, 8901), (4945, 7821), (5451, 7095)]