1215525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 2117920

約数和(自身を除く): 902395

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 853, 1425, 2559, 4265, 12795, 16207, 21325, 48621, 63975, 81035, 243105, 405175, 1215525]

約数ペア:

[(1, 1215525), (3, 405175), (5, 243105), (15, 81035), (19, 63975), (25, 48621), (57, 21325), (75, 16207), (95, 12795), (285, 4265), (475, 2559), (853, 1425)]