201581955

素因数分解:

$3^2\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{3083}}^1$

素因数の和:4547

約数の個数: 24

約数和(自身を含む): 349762608

約数和(自身を除く): 148180653

約数列:

[1, 3, 5, 9, 15, 45, 1453, 3083, 4359, 7265, 9249, 13077, 15415, 21795, 27747, 46245, 65385, 138735, 4479599, 13438797, 22397995, 40316391, 67193985, 201581955]

約数ペア:

[(1, 201581955), (3, 67193985), (5, 40316391), (9, 22397995), (15, 13438797), (45, 4479599), (1453, 138735), (3083, 65385), (4359, 46245), (7265, 27747), (9249, 21795), (13077, 15415)]