201964125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{4451}}^1$

素因数の和:4491

約数の個数: 48

約数和(自身を含む): 369480384

約数和(自身を除く): 167516259

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 125, 165, 275, 363, 375, 605, 825, 1375, 1815, 3025, 4125, 4451, 9075, 13353, 15125, 22255, 45375, 48961, 66765, 111275, 146883, 244805, 333825, 538571, 556375, 734415, 1224025, 1615713, 1669125, 2692855, 3672075, 6120125, 8078565, 13464275, 18360375, 40392825, 67321375, 201964125]

約数ペア:

[(1, 201964125), (3, 67321375), (5, 40392825), (11, 18360375), (15, 13464275), (25, 8078565), (33, 6120125), (55, 3672075), (75, 2692855), (121, 1669125), (125, 1615713), (165, 1224025), (275, 734415), (363, 556375), (375, 538571), (605, 333825), (825, 244805), (1375, 146883), (1815, 111275), (3025, 66765), (4125, 48961), (4451, 45375), (9075, 22255), (13353, 15125)]