72246015

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43391}}^1$

素因数の和:43439

約数の個数: 24

約数和(自身を含む): 128613888

約数和(自身を除く): 56367873

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 43391, 130173, 216955, 390519, 650865, 1605467, 1952595, 4816401, 8027335, 14449203, 24082005, 72246015]

約数ペア:

[(1, 72246015), (3, 24082005), (5, 14449203), (9, 8027335), (15, 4816401), (37, 1952595), (45, 1605467), (111, 650865), (185, 390519), (333, 216955), (555, 130173), (1665, 43391)]