27401895

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 24489945

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 855, 1187, 1215, 1539, 2565, 3561, 4617, 5935, 7695, 10683, 17805, 22553, 23085, 32049, 53415, 67659, 96147, 112765, 160245, 202977, 288441, 338295, 480735, 608931, 1014885, 1442205, 1826793, 3044655, 5480379, 9133965, 27401895]

約数ペア:

[(1, 27401895), (3, 9133965), (5, 5480379), (9, 3044655), (15, 1826793), (19, 1442205), (27, 1014885), (45, 608931), (57, 480735), (81, 338295), (95, 288441), (135, 202977), (171, 160245), (243, 112765), (285, 96147), (405, 67659), (513, 53415), (855, 32049), (1187, 23085), (1215, 22553), (1539, 17805), (2565, 10683), (3561, 7695), (4617, 5935)]