172402945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2341}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 245516544

約数和(自身を除く): 73113599

約数列:

[1, 5, 11, 13, 55, 65, 103, 143, 515, 715, 1133, 1339, 2341, 5665, 6695, 11705, 14729, 25751, 30433, 73645, 128755, 152165, 241123, 334763, 1205615, 1673815, 2652353, 3134599, 13261765, 15672995, 34480589, 172402945]

約数ペア:

[(1, 172402945), (5, 34480589), (11, 15672995), (13, 13261765), (55, 3134599), (65, 2652353), (103, 1673815), (143, 1205615), (515, 334763), (715, 241123), (1133, 152165), (1339, 128755), (2341, 73645), (5665, 30433), (6695, 25751), (11705, 14729)]