137608065

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{48539}}^1$

素因数の和:48563

約数の個数: 40

約数和(自身を含む): 281920320

約数和(自身を除く): 144312255

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 48539, 145617, 242695, 339773, 436851, 728085, 1019319, 1310553, 1698865, 2184255, 3057957, 3931659, 5096595, 6552765, 9173871, 15289785, 19658295, 27521613, 45869355, 137608065]

約数ペア:

[(1, 137608065), (3, 45869355), (5, 27521613), (7, 19658295), (9, 15289785), (15, 9173871), (21, 6552765), (27, 5096595), (35, 3931659), (45, 3057957), (63, 2184255), (81, 1698865), (105, 1310553), (135, 1019319), (189, 728085), (315, 436851), (405, 339773), (567, 242695), (945, 145617), (2835, 48539)]