87864275

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 112492800

約数和(自身を除く): 24628525

約数列:

[1, 5, 25, 59, 71, 295, 355, 839, 1475, 1775, 4189, 4195, 20945, 20975, 49501, 59569, 104725, 247505, 297845, 1237525, 1489225, 3514571, 17572855, 87864275]

約数ペア:

[(1, 87864275), (5, 17572855), (25, 3514571), (59, 1489225), (71, 1237525), (295, 297845), (355, 247505), (839, 104725), (1475, 59569), (1775, 49501), (4189, 20975), (4195, 20945)]