242873565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{1667}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 424659456

約数和(自身を除く): 181785891

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 883, 1667, 2649, 4415, 5001, 8335, 9713, 13245, 18337, 25005, 29139, 48565, 55011, 91685, 145695, 275055, 1471961, 4415883, 7359805, 16191571, 22079415, 48574713, 80957855, 242873565]

約数ペア:

[(1, 242873565), (3, 80957855), (5, 48574713), (11, 22079415), (15, 16191571), (33, 7359805), (55, 4415883), (165, 1471961), (883, 275055), (1667, 145695), (2649, 91685), (4415, 55011), (5001, 48565), (8335, 29139), (9713, 25005), (13245, 18337)]