200511585

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64577}}^1$

素因数の和:64614

約数の個数: 32

約数和(自身を含む): 371969280

約数和(自身を除く): 171457695

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 64577, 193731, 322885, 581193, 968655, 1485271, 1743579, 2905965, 4455813, 7426355, 8717895, 13367439, 22279065, 40102317, 66837195, 200511585]

約数ペア:

[(1, 200511585), (3, 66837195), (5, 40102317), (9, 22279065), (15, 13367439), (23, 8717895), (27, 7426355), (45, 4455813), (69, 2905965), (115, 1743579), (135, 1485271), (207, 968655), (345, 581193), (621, 322885), (1035, 193731), (3105, 64577)]