9780525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2590

約数の個数: 36

約数和(自身を含む): 18555732

約数和(自身を除く): 8775207

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 2557, 3825, 7671, 12785, 23013, 38355, 43469, 63925, 115065, 130407, 191775, 217345, 391221, 575325, 652035, 1086725, 1956105, 3260175, 9780525]

約数ペア:

[(1, 9780525), (3, 3260175), (5, 1956105), (9, 1086725), (15, 652035), (17, 575325), (25, 391221), (45, 217345), (51, 191775), (75, 130407), (85, 115065), (153, 63925), (225, 43469), (255, 38355), (425, 23013), (765, 12785), (1275, 7671), (2557, 3825)]