1381818295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{2383}}^1$

素因数の和:3223

約数の個数: 32

約数和(自身を含む): 1951294464

約数和(自身を除く): 569476169

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 811, 2383, 4055, 8921, 10543, 11915, 26213, 30979, 44605, 52715, 115973, 131065, 154895, 340769, 579865, 1703845, 1932613, 9663065, 21258743, 25123969, 106293715, 125619845, 276363659, 1381818295]

約数ペア:

[(1, 1381818295), (5, 276363659), (11, 125619845), (13, 106293715), (55, 25123969), (65, 21258743), (143, 9663065), (715, 1932613), (811, 1703845), (2383, 579865), (4055, 340769), (8921, 154895), (10543, 131065), (11915, 115973), (26213, 52715), (30979, 44605)]