31103325

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 64281600

約数和(自身を除く): 33178275

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 59, 71, 75, 99, 135, 165, 177, 213, 225, 275, 295, 297, 355, 495, 531, 639, 649, 675, 781, 825, 885, 1065, 1475, 1485, 1593, 1775, 1917, 1947, 2343, 2475, 2655, 3195, 3245, 3905, 4189, 4425, 5325, 5841, 7029, 7425, 7965, 9585, 9735, 11715, 12567, 13275, 15975, 16225, 17523, 19525, 20945, 21087, 29205, 35145, 37701, 39825, 46079, 47925, 48675, 58575, 62835, 87615, 104725, 105435, 113103, 138237, 146025, 175725, 188505, 230395, 314175, 414711, 438075, 527175, 565515, 691185, 942525, 1151975, 1244133, 2073555, 2827575, 3455925, 6220665, 10367775, 31103325]

約数ペア:

[(1, 31103325), (3, 10367775), (5, 6220665), (9, 3455925), (11, 2827575), (15, 2073555), (25, 1244133), (27, 1151975), (33, 942525), (45, 691185), (55, 565515), (59, 527175), (71, 438075), (75, 414711), (99, 314175), (135, 230395), (165, 188505), (177, 175725), (213, 146025), (225, 138237), (275, 113103), (295, 105435), (297, 104725), (355, 87615), (495, 62835), (531, 58575), (639, 48675), (649, 47925), (675, 46079), (781, 39825), (825, 37701), (885, 35145), (1065, 29205), (1475, 21087), (1485, 20945), (1593, 19525), (1775, 17523), (1917, 16225), (1947, 15975), (2343, 13275), (2475, 12567), (2655, 11715), (3195, 9735), (3245, 9585), (3905, 7965), (4189, 7425), (4425, 7029), (5325, 5841)]