207712275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 366762240

約数和(自身を除く): 159049965

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 213, 285, 355, 475, 1065, 1349, 1425, 1775, 2053, 4047, 5325, 6159, 6745, 10265, 20235, 30795, 33725, 39007, 51325, 101175, 117021, 145763, 153975, 195035, 437289, 585105, 728815, 975175, 2186445, 2769497, 2925525, 3644075, 8308491, 10932225, 13847485, 41542455, 69237425, 207712275]

約数ペア:

[(1, 207712275), (3, 69237425), (5, 41542455), (15, 13847485), (19, 10932225), (25, 8308491), (57, 3644075), (71, 2925525), (75, 2769497), (95, 2186445), (213, 975175), (285, 728815), (355, 585105), (475, 437289), (1065, 195035), (1349, 153975), (1425, 145763), (1775, 117021), (2053, 101175), (4047, 51325), (5325, 39007), (6159, 33725), (6745, 30795), (10265, 20235)]