399944025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{136733}}^1$

素因数の和:136762

約数の個数: 36

約数和(自身を含む): 771453228

約数和(自身を除く): 371509203

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 136733, 410199, 683665, 1230597, 1777529, 2050995, 3418325, 5332587, 6152985, 8887645, 10254975, 15997761, 26662935, 30764925, 44438225, 79988805, 133314675, 399944025]

約数ペア:

[(1, 399944025), (3, 133314675), (5, 79988805), (9, 44438225), (13, 30764925), (15, 26662935), (25, 15997761), (39, 10254975), (45, 8887645), (65, 6152985), (75, 5332587), (117, 3418325), (195, 2050995), (225, 1777529), (325, 1230597), (585, 683665), (975, 410199), (2925, 136733)]