177975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{113}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 367536

約数和(自身を除く): 189561

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 113, 175, 225, 315, 339, 525, 565, 791, 1017, 1575, 1695, 2373, 2825, 3955, 5085, 7119, 8475, 11865, 19775, 25425, 35595, 59325, 177975]

約数ペア:

[(1, 177975), (3, 59325), (5, 35595), (7, 25425), (9, 19775), (15, 11865), (21, 8475), (25, 7119), (35, 5085), (45, 3955), (63, 2825), (75, 2373), (105, 1695), (113, 1575), (175, 1017), (225, 791), (315, 565), (339, 525)]