74278875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{1637}}^1$

素因数の和:1677

約数の個数: 48

約数和(自身を含む): 135940896

約数和(自身を除く): 61662021

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 125, 165, 275, 363, 375, 605, 825, 1375, 1637, 1815, 3025, 4125, 4911, 8185, 9075, 15125, 18007, 24555, 40925, 45375, 54021, 90035, 122775, 198077, 204625, 270105, 450175, 594231, 613875, 990385, 1350525, 2250875, 2971155, 4951925, 6752625, 14855775, 24759625, 74278875]

約数ペア:

[(1, 74278875), (3, 24759625), (5, 14855775), (11, 6752625), (15, 4951925), (25, 2971155), (33, 2250875), (55, 1350525), (75, 990385), (121, 613875), (125, 594231), (165, 450175), (275, 270105), (363, 204625), (375, 198077), (605, 122775), (825, 90035), (1375, 54021), (1637, 45375), (1815, 40925), (3025, 24555), (4125, 18007), (4911, 15125), (8185, 9075)]