208329625

素因数分解:

$5^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 312998400

約数和(自身を除く): 104668775

約数列:

[1, 5, 7, 25, 35, 43, 49, 113, 125, 175, 215, 245, 301, 343, 565, 791, 875, 1075, 1225, 1505, 1715, 2107, 2825, 3955, 4859, 5375, 5537, 6125, 7525, 8575, 10535, 14125, 14749, 19775, 24295, 27685, 34013, 37625, 38759, 42875, 52675, 73745, 98875, 121475, 138425, 170065, 193795, 238091, 263375, 368725, 607375, 692125, 850325, 968975, 1190455, 1666637, 1843625, 4251625, 4844875, 5952275, 8333185, 29761375, 41665925, 208329625]

約数ペア:

[(1, 208329625), (5, 41665925), (7, 29761375), (25, 8333185), (35, 5952275), (43, 4844875), (49, 4251625), (113, 1843625), (125, 1666637), (175, 1190455), (215, 968975), (245, 850325), (301, 692125), (343, 607375), (565, 368725), (791, 263375), (875, 238091), (1075, 193795), (1225, 170065), (1505, 138425), (1715, 121475), (2107, 98875), (2825, 73745), (3955, 52675), (4859, 42875), (5375, 38759), (5537, 37625), (6125, 34013), (7525, 27685), (8575, 24295), (10535, 19775), (14125, 14749)]