220874325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{937}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 418723200

約数和(自身を除く): 197848875

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 449, 525, 937, 1347, 2245, 2811, 3143, 4685, 6559, 6735, 9429, 11225, 14055, 15715, 19677, 23425, 32795, 33675, 47145, 70275, 78575, 98385, 163975, 235725, 420713, 491925, 1262139, 2103565, 2944991, 6310695, 8834973, 10517825, 14724955, 31553475, 44174865, 73624775, 220874325]

約数ペア:

[(1, 220874325), (3, 73624775), (5, 44174865), (7, 31553475), (15, 14724955), (21, 10517825), (25, 8834973), (35, 6310695), (75, 2944991), (105, 2103565), (175, 1262139), (449, 491925), (525, 420713), (937, 235725), (1347, 163975), (2245, 98385), (2811, 78575), (3143, 70275), (4685, 47145), (6559, 33675), (6735, 32795), (9429, 23425), (11225, 19677), (14055, 15715)]