74407215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2677}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 127258560

約数和(自身を除く): 52851345

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 1635, 1853, 2677, 5559, 8031, 9265, 13385, 27795, 40155, 45509, 136527, 227545, 291793, 682635, 875379, 1458965, 4376895, 4960481, 14881443, 24802405, 74407215]

約数ペア:

[(1, 74407215), (3, 24802405), (5, 14881443), (15, 4960481), (17, 4376895), (51, 1458965), (85, 875379), (109, 682635), (255, 291793), (327, 227545), (545, 136527), (1635, 45509), (1853, 40155), (2677, 27795), (5559, 13385), (8031, 9265)]