2130525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:590

約数の個数: 36

約数和(自身を含む): 4047732

約数和(自身を除く): 1917207

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 557, 765, 1275, 1671, 2785, 3825, 5013, 8355, 9469, 13925, 25065, 28407, 41775, 47345, 85221, 125325, 142035, 236725, 426105, 710175, 2130525]

約数ペア:

[(1, 2130525), (3, 710175), (5, 426105), (9, 236725), (15, 142035), (17, 125325), (25, 85221), (45, 47345), (51, 41775), (75, 28407), (85, 25065), (153, 13925), (225, 9469), (255, 8355), (425, 5013), (557, 3825), (765, 2785), (1275, 1671)]