71337875

素因数分解:

$5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 109193760

約数和(自身を除く): 37855885

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 125, 133, 175, 245, 475, 613, 665, 875, 931, 1225, 2375, 3065, 3325, 4291, 4655, 6125, 11647, 15325, 16625, 21455, 23275, 30037, 58235, 76625, 81529, 107275, 116375, 150185, 291175, 407645, 536375, 570703, 750925, 1455875, 2038225, 2853515, 3754625, 10191125, 14267575, 71337875]

約数ペア:

[(1, 71337875), (5, 14267575), (7, 10191125), (19, 3754625), (25, 2853515), (35, 2038225), (49, 1455875), (95, 750925), (125, 570703), (133, 536375), (175, 407645), (245, 291175), (475, 150185), (613, 116375), (665, 107275), (875, 81529), (931, 76625), (1225, 58235), (2375, 30037), (3065, 23275), (3325, 21455), (4291, 16625), (4655, 15325), (6125, 11647)]