7589725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 11198068

約数和(自身を除く): 3608343

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 193, 275, 325, 605, 715, 965, 1573, 2123, 2509, 3025, 3575, 4825, 7865, 10615, 12545, 23353, 27599, 39325, 53075, 62725, 116765, 137995, 303589, 583825, 689975, 1517945, 7589725]

約数ペア:

[(1, 7589725), (5, 1517945), (11, 689975), (13, 583825), (25, 303589), (55, 137995), (65, 116765), (121, 62725), (143, 53075), (193, 39325), (275, 27599), (325, 23353), (605, 12545), (715, 10615), (965, 7865), (1573, 4825), (2123, 3575), (2509, 3025)]