204600525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6977}}^1$

素因数の和:7030

約数の個数: 48

約数和(自身を含む): 373797504

約数和(自身を除く): 169196979

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 5865, 6977, 9775, 20931, 29325, 34885, 104655, 118609, 160471, 174425, 355827, 481413, 523275, 593045, 802355, 1779135, 2407065, 2728007, 2965225, 4011775, 8184021, 8895675, 12035325, 13640035, 40920105, 68200175, 204600525]

約数ペア:

[(1, 204600525), (3, 68200175), (5, 40920105), (15, 13640035), (17, 12035325), (23, 8895675), (25, 8184021), (51, 4011775), (69, 2965225), (75, 2728007), (85, 2407065), (115, 1779135), (255, 802355), (345, 593045), (391, 523275), (425, 481413), (575, 355827), (1173, 174425), (1275, 160471), (1725, 118609), (1955, 104655), (5865, 34885), (6977, 29325), (9775, 20931)]