829454975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 36

約数和(自身を含む): 1101882600

約数和(自身を除く): 272427625

約数列:

[1, 5, 19, 25, 67, 95, 335, 389, 475, 1273, 1675, 1945, 4489, 6365, 7391, 9725, 22445, 26063, 31825, 36955, 85291, 112225, 130315, 184775, 426455, 495197, 651575, 1746221, 2132275, 2475985, 8731105, 12379925, 33178199, 43655525, 165890995, 829454975]

約数ペア:

[(1, 829454975), (5, 165890995), (19, 43655525), (25, 33178199), (67, 12379925), (95, 8731105), (335, 2475985), (389, 2132275), (475, 1746221), (1273, 651575), (1675, 495197), (1945, 426455), (4489, 184775), (6365, 130315), (7391, 112225), (9725, 85291), (22445, 36955), (26063, 31825)]