156937815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1061}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 288269280

約数和(自身を除く): 131331465

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 173, 285, 519, 855, 865, 1061, 1557, 2595, 3183, 3287, 5305, 7785, 9549, 9861, 15915, 16435, 20159, 29583, 47745, 49305, 60477, 100795, 147915, 181431, 183553, 302385, 550659, 907155, 917765, 1651977, 2753295, 3487507, 8259885, 10462521, 17437535, 31387563, 52312605, 156937815]

約数ペア:

[(1, 156937815), (3, 52312605), (5, 31387563), (9, 17437535), (15, 10462521), (19, 8259885), (45, 3487507), (57, 2753295), (95, 1651977), (171, 917765), (173, 907155), (285, 550659), (519, 302385), (855, 183553), (865, 181431), (1061, 147915), (1557, 100795), (2595, 60477), (3183, 49305), (3287, 47745), (5305, 29583), (7785, 20159), (9549, 16435), (9861, 15915)]