168403455

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 333425664

約数和(自身を除く): 165022209

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 103, 135, 165, 297, 309, 367, 405, 495, 515, 891, 927, 1101, 1133, 1485, 1545, 1835, 2781, 3303, 3399, 4037, 4455, 4635, 5505, 5665, 8343, 9909, 10197, 12111, 13905, 16515, 16995, 20185, 29727, 30591, 36333, 37801, 41715, 49545, 50985, 60555, 91773, 108999, 113403, 148635, 152955, 181665, 189005, 326997, 340209, 415811, 458865, 544995, 567015, 1020627, 1247433, 1634985, 1701045, 2079055, 3061881, 3742299, 5103135, 6237165, 11226897, 15309405, 18711495, 33680691, 56134485, 168403455]

約数ペア:

[(1, 168403455), (3, 56134485), (5, 33680691), (9, 18711495), (11, 15309405), (15, 11226897), (27, 6237165), (33, 5103135), (45, 3742299), (55, 3061881), (81, 2079055), (99, 1701045), (103, 1634985), (135, 1247433), (165, 1020627), (297, 567015), (309, 544995), (367, 458865), (405, 415811), (495, 340209), (515, 326997), (891, 189005), (927, 181665), (1101, 152955), (1133, 148635), (1485, 113403), (1545, 108999), (1835, 91773), (2781, 60555), (3303, 50985), (3399, 49545), (4037, 41715), (4455, 37801), (4635, 36333), (5505, 30591), (5665, 29727), (8343, 20185), (9909, 16995), (10197, 16515), (12111, 13905)]