87841275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61643}}^1$

素因数の和:61675

約数の個数: 24

約数和(自身を含む): 152877120

約数和(自身を除く): 65035845

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 61643, 184929, 308215, 924645, 1171217, 1541075, 3513651, 4623225, 5856085, 17568255, 29280425, 87841275]

約数ペア:

[(1, 87841275), (3, 29280425), (5, 17568255), (15, 5856085), (19, 4623225), (25, 3513651), (57, 1541075), (75, 1171217), (95, 924645), (285, 308215), (475, 184929), (1425, 61643)]