74530455

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 122316480

約数和(自身を除く): 47786025

約数列:

[1, 3, 5, 15, 53, 159, 241, 265, 389, 723, 795, 1167, 1205, 1945, 3615, 5835, 12773, 20617, 38319, 61851, 63865, 93749, 103085, 191595, 281247, 309255, 468745, 1406235, 4968697, 14906091, 24843485, 74530455]

約数ペア:

[(1, 74530455), (3, 24843485), (5, 14906091), (15, 4968697), (53, 1406235), (159, 468745), (241, 309255), (265, 281247), (389, 191595), (723, 103085), (795, 93749), (1167, 63865), (1205, 61851), (1945, 38319), (3615, 20617), (5835, 12773)]