129675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:52

約数の個数: 48

約数和(自身を含む): 277760

約数和(自身を除く): 148085

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 25, 35, 39, 57, 65, 75, 91, 95, 105, 133, 175, 195, 247, 273, 285, 325, 399, 455, 475, 525, 665, 741, 975, 1235, 1365, 1425, 1729, 1995, 2275, 3325, 3705, 5187, 6175, 6825, 8645, 9975, 18525, 25935, 43225, 129675]

約数ペア:

[(1, 129675), (3, 43225), (5, 25935), (7, 18525), (13, 9975), (15, 8645), (19, 6825), (21, 6175), (25, 5187), (35, 3705), (39, 3325), (57, 2275), (65, 1995), (75, 1729), (91, 1425), (95, 1365), (105, 1235), (133, 975), (175, 741), (195, 665), (247, 525), (273, 475), (285, 455), (325, 399)]