72147645

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4903}}^1$

素因数の和:5026

約数の個数: 32

約数和(自身を含む): 129465600

約数和(自身を除く): 57317955

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4903, 4905, 14709, 14715, 24515, 44127, 73545, 132381, 220635, 534427, 661905, 1603281, 2672135, 4809843, 8016405, 14429529, 24049215, 72147645]

約数ペア:

[(1, 72147645), (3, 24049215), (5, 14429529), (9, 8016405), (15, 4809843), (27, 2672135), (45, 1603281), (109, 661905), (135, 534427), (327, 220635), (545, 132381), (981, 73545), (1635, 44127), (2943, 24515), (4903, 14715), (4905, 14709)]