304465395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21991}}^1$

素因数の和:22083

約数の個数: 32

約数和(自身を含む): 532030464

約数和(自身を除く): 227565069

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 13845, 21991, 65973, 109955, 285883, 329865, 857649, 1429415, 1561361, 4288245, 4684083, 7806805, 20297693, 23420415, 60893079, 101488465, 304465395]

約数ペア:

[(1, 304465395), (3, 101488465), (5, 60893079), (13, 23420415), (15, 20297693), (39, 7806805), (65, 4684083), (71, 4288245), (195, 1561361), (213, 1429415), (355, 857649), (923, 329865), (1065, 285883), (2769, 109955), (4615, 65973), (13845, 21991)]