74534415

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 121879296

約数和(自身を除く): 47344881

約数列:

[1, 3, 5, 15, 83, 131, 249, 393, 415, 457, 655, 1245, 1371, 1965, 2285, 6855, 10873, 32619, 37931, 54365, 59867, 113793, 163095, 179601, 189655, 299335, 568965, 898005, 4968961, 14906883, 24844805, 74534415]

約数ペア:

[(1, 74534415), (3, 24844805), (5, 14906883), (15, 4968961), (83, 898005), (131, 568965), (249, 299335), (393, 189655), (415, 179601), (457, 163095), (655, 113793), (1245, 59867), (1371, 54365), (1965, 37931), (2285, 32619), (6855, 10873)]