272394815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{6491}}^1$

素因数の和:6623

約数の個数: 32

約数和(自身を含む): 411333120

約数和(自身を除く): 138938305

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 385, 545, 763, 1199, 3815, 5995, 6491, 8393, 32455, 41965, 45437, 71401, 227185, 357005, 499807, 707519, 2499035, 3537595, 4952633, 7782709, 24763165, 38913545, 54478963, 272394815]

約数ペア:

[(1, 272394815), (5, 54478963), (7, 38913545), (11, 24763165), (35, 7782709), (55, 4952633), (77, 3537595), (109, 2499035), (385, 707519), (545, 499807), (763, 357005), (1199, 227185), (3815, 71401), (5995, 45437), (6491, 41965), (8393, 32455)]