347366925

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 640673280

約数和(自身を除く): 293306355

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 137, 177, 191, 225, 295, 411, 531, 573, 685, 885, 955, 1233, 1475, 1719, 2055, 2655, 2865, 3425, 4425, 4775, 6165, 8083, 8595, 10275, 11269, 13275, 14325, 24249, 26167, 30825, 33807, 40415, 42975, 56345, 72747, 78501, 101421, 121245, 130835, 169035, 202075, 235503, 281725, 363735, 392505, 507105, 606225, 654175, 845175, 1177515, 1543853, 1818675, 1962525, 2535525, 4631559, 5887575, 7719265, 13894677, 23157795, 38596325, 69473385, 115788975, 347366925]

約数ペア:

[(1, 347366925), (3, 115788975), (5, 69473385), (9, 38596325), (15, 23157795), (25, 13894677), (45, 7719265), (59, 5887575), (75, 4631559), (137, 2535525), (177, 1962525), (191, 1818675), (225, 1543853), (295, 1177515), (411, 845175), (531, 654175), (573, 606225), (685, 507105), (885, 392505), (955, 363735), (1233, 281725), (1475, 235503), (1719, 202075), (2055, 169035), (2655, 130835), (2865, 121245), (3425, 101421), (4425, 78501), (4775, 72747), (6165, 56345), (8083, 42975), (8595, 40415), (10275, 33807), (11269, 30825), (13275, 26167), (14325, 24249)]