289668525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{227191}}^1$

素因数の和:227221

約数の個数: 24

約数和(自身を含む): 507092544

約数和(自身を除く): 217424019

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 227191, 681573, 1135955, 3407865, 3862247, 5679775, 11586741, 17039325, 19311235, 57933705, 96556175, 289668525]

約数ペア:

[(1, 289668525), (3, 96556175), (5, 57933705), (15, 19311235), (17, 17039325), (25, 11586741), (51, 5679775), (75, 3862247), (85, 3407865), (255, 1135955), (425, 681573), (1275, 227191)]