200609325

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{42457}}^1$

素因数の和:42483

約数の個数: 48

約数和(自身を含む): 421183360

約数和(自身を除く): 220574035

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 42457, 127371, 212285, 297199, 382113, 636855, 891597, 1061425, 1146339, 1485995, 1910565, 2674791, 3184275, 4457985, 5731695, 7429975, 8024373, 9552825, 13373955, 22289925, 28658475, 40121865, 66869775, 200609325]

約数ペア:

[(1, 200609325), (3, 66869775), (5, 40121865), (7, 28658475), (9, 22289925), (15, 13373955), (21, 9552825), (25, 8024373), (27, 7429975), (35, 5731695), (45, 4457985), (63, 3184275), (75, 2674791), (105, 1910565), (135, 1485995), (175, 1146339), (189, 1061425), (225, 891597), (315, 636855), (525, 382113), (675, 297199), (945, 212285), (1575, 127371), (4725, 42457)]