30667575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 54639360

約数和(自身を除く): 23971785

約数列:

[1, 3, 5, 15, 17, 25, 51, 67, 75, 85, 201, 255, 335, 359, 425, 1005, 1077, 1139, 1275, 1675, 1795, 3417, 5025, 5385, 5695, 6103, 8975, 17085, 18309, 24053, 26925, 28475, 30515, 72159, 85425, 91545, 120265, 152575, 360795, 408901, 457725, 601325, 1226703, 1803975, 2044505, 6133515, 10222525, 30667575]

約数ペア:

[(1, 30667575), (3, 10222525), (5, 6133515), (15, 2044505), (17, 1803975), (25, 1226703), (51, 601325), (67, 457725), (75, 408901), (85, 360795), (201, 152575), (255, 120265), (335, 91545), (359, 85425), (425, 72159), (1005, 30515), (1077, 28475), (1139, 26925), (1275, 24053), (1675, 18309), (1795, 17085), (3417, 8975), (5025, 6103), (5385, 5695)]