25256250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{449}}^1$

素因数の和:482

約数の個数: 72

約数和(自身を含む): 68550300

約数和(自身を除く): 43294050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 449, 450, 625, 750, 898, 1125, 1250, 1347, 1875, 2245, 2250, 2694, 3125, 3750, 4041, 4490, 5625, 6250, 6735, 8082, 9375, 11225, 11250, 13470, 18750, 20205, 22450, 28125, 33675, 40410, 56125, 56250, 67350, 101025, 112250, 168375, 202050, 280625, 336750, 505125, 561250, 841875, 1010250, 1403125, 1683750, 2525625, 2806250, 4209375, 5051250, 8418750, 12628125, 25256250]

約数ペア:

[(1, 25256250), (2, 12628125), (3, 8418750), (5, 5051250), (6, 4209375), (9, 2806250), (10, 2525625), (15, 1683750), (18, 1403125), (25, 1010250), (30, 841875), (45, 561250), (50, 505125), (75, 336750), (90, 280625), (125, 202050), (150, 168375), (225, 112250), (250, 101025), (375, 67350), (449, 56250), (450, 56125), (625, 40410), (750, 33675), (898, 28125), (1125, 22450), (1250, 20205), (1347, 18750), (1875, 13470), (2245, 11250), (2250, 11225), (2694, 9375), (3125, 8082), (3750, 6735), (4041, 6250), (4490, 5625)]