15678002745

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1\times {\mathrm{5867}}^1$

素因数の和:7302

約数の個数: 48

約数和(自身を含む): 27832064832

約数和(自身を除く): 12154062087

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1381, 1935, 4143, 5867, 6905, 12429, 17601, 20715, 29335, 52803, 59383, 62145, 88005, 178149, 252281, 264015, 296915, 534447, 756843, 890745, 1261405, 2270529, 2672235, 3784215, 8102327, 11352645, 24306981, 40511635, 72920943, 121534905, 348400061, 364604715, 1045200183, 1742000305, 3135600549, 5226000915, 15678002745]

約数ペア:

[(1, 15678002745), (3, 5226000915), (5, 3135600549), (9, 1742000305), (15, 1045200183), (43, 364604715), (45, 348400061), (129, 121534905), (215, 72920943), (387, 40511635), (645, 24306981), (1381, 11352645), (1935, 8102327), (4143, 3784215), (5867, 2672235), (6905, 2270529), (12429, 1261405), (17601, 890745), (20715, 756843), (29335, 534447), (52803, 296915), (59383, 264015), (62145, 252281), (88005, 178149)]