128981595

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8539}}^1$

素因数の和:8619

約数の個数: 32

約数和(自身を含む): 221356800

約数和(自身を除く): 92375205

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 3021, 5035, 8539, 15105, 25617, 42695, 128085, 162241, 452567, 486723, 811205, 1357701, 2262835, 2433615, 6788505, 8598773, 25796319, 42993865, 128981595]

約数ペア:

[(1, 128981595), (3, 42993865), (5, 25796319), (15, 8598773), (19, 6788505), (53, 2433615), (57, 2262835), (95, 1357701), (159, 811205), (265, 486723), (285, 452567), (795, 162241), (1007, 128085), (3021, 42695), (5035, 25617), (8539, 15105)]