228735

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 48

約数和(自身を含む): 471744

約数和(自身を除く): 243009

約数列:

[1, 3, 5, 9, 13, 15, 17, 23, 39, 45, 51, 65, 69, 85, 115, 117, 153, 195, 207, 221, 255, 299, 345, 391, 585, 663, 765, 897, 1035, 1105, 1173, 1495, 1955, 1989, 2691, 3315, 3519, 4485, 5083, 5865, 9945, 13455, 15249, 17595, 25415, 45747, 76245, 228735]

約数ペア:

[(1, 228735), (3, 76245), (5, 45747), (9, 25415), (13, 17595), (15, 15249), (17, 13455), (23, 9945), (39, 5865), (45, 5083), (51, 4485), (65, 3519), (69, 3315), (85, 2691), (115, 1989), (117, 1955), (153, 1495), (195, 1173), (207, 1105), (221, 1035), (255, 897), (299, 765), (345, 663), (391, 585)]