63978075

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{829}}^1$

素因数の和:866

約数の個数: 72

約数和(自身を含む): 133796000

約数和(自身を除く): 69817925

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 343, 441, 525, 735, 829, 1029, 1225, 1575, 1715, 2205, 2487, 3087, 3675, 4145, 5145, 5803, 7461, 8575, 11025, 12435, 15435, 17409, 20725, 25725, 29015, 37305, 40621, 52227, 62175, 77175, 87045, 121863, 145075, 186525, 203105, 261135, 284347, 365589, 435225, 609315, 853041, 1015525, 1305675, 1421735, 1827945, 2559123, 3046575, 4265205, 7108675, 9139725, 12795615, 21326025, 63978075]

約数ペア:

[(1, 63978075), (3, 21326025), (5, 12795615), (7, 9139725), (9, 7108675), (15, 4265205), (21, 3046575), (25, 2559123), (35, 1827945), (45, 1421735), (49, 1305675), (63, 1015525), (75, 853041), (105, 609315), (147, 435225), (175, 365589), (225, 284347), (245, 261135), (315, 203105), (343, 186525), (441, 145075), (525, 121863), (735, 87045), (829, 77175), (1029, 62175), (1225, 52227), (1575, 40621), (1715, 37305), (2205, 29015), (2487, 25725), (3087, 20725), (3675, 17409), (4145, 15435), (5145, 12435), (5803, 11025), (7461, 8575)]