13580325

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 28569600

約数和(自身を除く): 14989275

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 31, 33, 45, 55, 59, 75, 93, 99, 135, 155, 165, 177, 225, 275, 279, 295, 297, 341, 465, 495, 531, 649, 675, 775, 825, 837, 885, 1023, 1395, 1475, 1485, 1593, 1705, 1829, 1947, 2325, 2475, 2655, 3069, 3245, 4185, 4425, 5115, 5487, 5841, 6975, 7425, 7965, 8525, 9145, 9207, 9735, 13275, 15345, 16225, 16461, 17523, 20119, 20925, 25575, 27435, 29205, 39825, 45725, 46035, 48675, 49383, 60357, 76725, 82305, 87615, 100595, 137175, 146025, 181071, 230175, 246915, 301785, 411525, 438075, 502975, 543213, 905355, 1234575, 1508925, 2716065, 4526775, 13580325]

約数ペア:

[(1, 13580325), (3, 4526775), (5, 2716065), (9, 1508925), (11, 1234575), (15, 905355), (25, 543213), (27, 502975), (31, 438075), (33, 411525), (45, 301785), (55, 246915), (59, 230175), (75, 181071), (93, 146025), (99, 137175), (135, 100595), (155, 87615), (165, 82305), (177, 76725), (225, 60357), (275, 49383), (279, 48675), (295, 46035), (297, 45725), (341, 39825), (465, 29205), (495, 27435), (531, 25575), (649, 20925), (675, 20119), (775, 17523), (825, 16461), (837, 16225), (885, 15345), (1023, 13275), (1395, 9735), (1475, 9207), (1485, 9145), (1593, 8525), (1705, 7965), (1829, 7425), (1947, 6975), (2325, 5841), (2475, 5487), (2655, 5115), (3069, 4425), (3245, 4185)]