27817075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 41997312

約数和(自身を除く): 14180237

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 143, 155, 251, 275, 325, 341, 403, 715, 775, 1255, 1705, 2015, 2761, 3263, 3575, 4433, 6275, 7781, 8525, 10075, 13805, 16315, 22165, 35893, 38905, 69025, 81575, 85591, 101153, 110825, 179465, 194525, 427955, 505765, 897325, 1112683, 2139775, 2528825, 5563415, 27817075]

約数ペア:

[(1, 27817075), (5, 5563415), (11, 2528825), (13, 2139775), (25, 1112683), (31, 897325), (55, 505765), (65, 427955), (143, 194525), (155, 179465), (251, 110825), (275, 101153), (325, 85591), (341, 81575), (403, 69025), (715, 38905), (775, 35893), (1255, 22165), (1705, 16315), (2015, 13805), (2761, 10075), (3263, 8525), (3575, 7781), (4433, 6275)]