2928915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 5687136

約数和(自身を除く): 2758221

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 97, 99, 165, 183, 291, 305, 485, 495, 549, 671, 873, 915, 1067, 1455, 2013, 2745, 3201, 3355, 4365, 5335, 5917, 6039, 9603, 10065, 16005, 17751, 29585, 30195, 48015, 53253, 65087, 88755, 195261, 266265, 325435, 585783, 976305, 2928915]

約数ペア:

[(1, 2928915), (3, 976305), (5, 585783), (9, 325435), (11, 266265), (15, 195261), (33, 88755), (45, 65087), (55, 53253), (61, 48015), (97, 30195), (99, 29585), (165, 17751), (183, 16005), (291, 10065), (305, 9603), (485, 6039), (495, 5917), (549, 5335), (671, 4365), (873, 3355), (915, 3201), (1067, 2745), (1455, 2013)]