42513625

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 67436928

約数和(自身を除く): 24923303

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 125, 175, 245, 275, 385, 539, 631, 875, 1225, 1375, 1925, 2695, 3155, 4417, 6125, 6941, 9625, 13475, 15775, 22085, 30919, 34705, 48587, 67375, 78875, 110425, 154595, 173525, 242935, 340109, 552125, 772975, 867625, 1214675, 1700545, 3864875, 6073375, 8502725, 42513625]

約数ペア:

[(1, 42513625), (5, 8502725), (7, 6073375), (11, 3864875), (25, 1700545), (35, 1214675), (49, 867625), (55, 772975), (77, 552125), (125, 340109), (175, 242935), (245, 173525), (275, 154595), (385, 110425), (539, 78875), (631, 67375), (875, 48587), (1225, 34705), (1375, 30919), (1925, 22085), (2695, 15775), (3155, 13475), (4417, 9625), (6125, 6941)]