38810745

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 73906560

約数和(自身を除く): 35095815

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 1879, 2295, 4131, 5637, 6885, 9395, 16911, 20655, 28185, 31943, 50733, 84555, 95829, 152199, 159715, 253665, 287487, 456597, 479145, 760995, 862461, 1437435, 2282985, 2587383, 4312305, 7762149, 12936915, 38810745]

約数ペア:

[(1, 38810745), (3, 12936915), (5, 7762149), (9, 4312305), (15, 2587383), (17, 2282985), (27, 1437435), (45, 862461), (51, 760995), (81, 479145), (85, 456597), (135, 287487), (153, 253665), (243, 159715), (255, 152199), (405, 95829), (459, 84555), (765, 50733), (1215, 31943), (1377, 28185), (1879, 20655), (2295, 16911), (4131, 9395), (5637, 6885)]