2018063625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16661}}^1$

素因数の和:16715

約数の個数: 64

約数和(自身を含む): 3742951680

約数和(自身を除く): 1724888055

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 125, 255, 285, 323, 375, 425, 475, 969, 1275, 1425, 1615, 2125, 2375, 4845, 6375, 7125, 8075, 16661, 24225, 40375, 49983, 83305, 121125, 249915, 283237, 316559, 416525, 849711, 949677, 1249575, 1416185, 1582795, 2082625, 4248555, 4748385, 5381503, 6247875, 7080925, 7913975, 16144509, 21242775, 23741925, 26907515, 35404625, 39569875, 80722545, 106213875, 118709625, 134537575, 403612725, 672687875, 2018063625]

約数ペア:

[(1, 2018063625), (3, 672687875), (5, 403612725), (15, 134537575), (17, 118709625), (19, 106213875), (25, 80722545), (51, 39569875), (57, 35404625), (75, 26907515), (85, 23741925), (95, 21242775), (125, 16144509), (255, 7913975), (285, 7080925), (323, 6247875), (375, 5381503), (425, 4748385), (475, 4248555), (969, 2082625), (1275, 1582795), (1425, 1416185), (1615, 1249575), (2125, 949677), (2375, 849711), (4845, 416525), (6375, 316559), (7125, 283237), (8075, 249915), (16661, 121125), (24225, 83305), (40375, 49983)]