2190403275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{27017}}^1$

素因数の和:27100

約数の個数: 48

約数和(自身を含む): 3859467264

約数和(自身を除く): 1669063989

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 141, 235, 345, 575, 705, 1081, 1175, 1725, 3243, 3525, 5405, 16215, 27017, 27025, 81051, 81075, 135085, 405255, 621391, 675425, 1269799, 1864173, 2026275, 3106955, 3809397, 6348995, 9320865, 15534775, 19046985, 29205377, 31744975, 46604325, 87616131, 95234925, 146026885, 438080655, 730134425, 2190403275]

約数ペア:

[(1, 2190403275), (3, 730134425), (5, 438080655), (15, 146026885), (23, 95234925), (25, 87616131), (47, 46604325), (69, 31744975), (75, 29205377), (115, 19046985), (141, 15534775), (235, 9320865), (345, 6348995), (575, 3809397), (705, 3106955), (1081, 2026275), (1175, 1864173), (1725, 1269799), (3243, 675425), (3525, 621391), (5405, 405255), (16215, 135085), (27017, 81075), (27025, 81051)]