2219775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1741}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 3888144

約数和(自身を除く): 1668369

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1741, 5223, 8705, 26115, 29597, 43525, 88791, 130575, 147985, 443955, 739925, 2219775]

約数ペア:

[(1, 2219775), (3, 739925), (5, 443955), (15, 147985), (17, 130575), (25, 88791), (51, 43525), (75, 29597), (85, 26115), (255, 8705), (425, 5223), (1275, 1741)]