989925

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 1669536

約数和(自身を除く): 679611

約数列:

[1, 3, 5, 15, 25, 67, 75, 197, 201, 335, 591, 985, 1005, 1675, 2955, 4925, 5025, 13199, 14775, 39597, 65995, 197985, 329975, 989925]

約数ペア:

[(1, 989925), (3, 329975), (5, 197985), (15, 65995), (25, 39597), (67, 14775), (75, 13199), (197, 5025), (201, 4925), (335, 2955), (591, 1675), (985, 1005)]