290470575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4337}}^1$

素因数の和:4416

約数の個数: 48

約数和(自身を含む): 516395520

約数和(自身を除く): 225924945

約数列:

[1, 3, 5, 15, 19, 25, 47, 57, 75, 95, 141, 235, 285, 475, 705, 893, 1175, 1425, 2679, 3525, 4337, 4465, 13011, 13395, 21685, 22325, 65055, 66975, 82403, 108425, 203839, 247209, 325275, 412015, 611517, 1019195, 1236045, 2060075, 3057585, 3872941, 5095975, 6180225, 11618823, 15287925, 19364705, 58094115, 96823525, 290470575]

約数ペア:

[(1, 290470575), (3, 96823525), (5, 58094115), (15, 19364705), (19, 15287925), (25, 11618823), (47, 6180225), (57, 5095975), (75, 3872941), (95, 3057585), (141, 2060075), (235, 1236045), (285, 1019195), (475, 611517), (705, 412015), (893, 325275), (1175, 247209), (1425, 203839), (2679, 108425), (3525, 82403), (4337, 66975), (4465, 65055), (13011, 22325), (13395, 21685)]