222502005

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{557}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 433900800

約数和(自身を除く): 211398795

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 269, 297, 495, 557, 807, 1345, 1485, 1671, 2421, 2785, 2959, 4035, 5013, 6127, 7263, 8355, 8877, 12105, 14795, 15039, 18381, 25065, 26631, 30635, 36315, 44385, 55143, 75195, 79893, 91905, 133155, 149833, 165429, 275715, 399465, 449499, 749165, 827145, 1348497, 1648163, 2247495, 4045491, 4944489, 6742485, 8240815, 14833467, 20227455, 24722445, 44500401, 74167335, 222502005]

約数ペア:

[(1, 222502005), (3, 74167335), (5, 44500401), (9, 24722445), (11, 20227455), (15, 14833467), (27, 8240815), (33, 6742485), (45, 4944489), (55, 4045491), (99, 2247495), (135, 1648163), (165, 1348497), (269, 827145), (297, 749165), (495, 449499), (557, 399465), (807, 275715), (1345, 165429), (1485, 149833), (1671, 133155), (2421, 91905), (2785, 79893), (2959, 75195), (4035, 55143), (5013, 44385), (6127, 36315), (7263, 30635), (8355, 26631), (8877, 25065), (12105, 18381), (14795, 15039)]