61259925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 111957120

約数和(自身を除く): 50697195

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 2089, 5865, 6267, 9775, 10445, 29325, 31335, 35513, 48047, 52225, 106539, 144141, 156675, 177565, 240235, 532695, 720705, 816799, 887825, 1201175, 2450397, 2663475, 3603525, 4083995, 12251985, 20419975, 61259925]

約数ペア:

[(1, 61259925), (3, 20419975), (5, 12251985), (15, 4083995), (17, 3603525), (23, 2663475), (25, 2450397), (51, 1201175), (69, 887825), (75, 816799), (85, 720705), (115, 532695), (255, 240235), (345, 177565), (391, 156675), (425, 144141), (575, 106539), (1173, 52225), (1275, 48047), (1725, 35513), (1955, 31335), (2089, 29325), (5865, 10445), (6267, 9775)]