668811045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{941}}^1\times {\mathrm{967}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 1247419008

約数和(自身を除く): 578607963

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 941, 967, 2823, 2901, 4705, 4835, 6587, 6769, 14115, 14505, 19761, 20307, 32935, 33845, 46109, 47383, 98805, 101535, 138327, 142149, 230545, 236915, 691635, 710745, 909947, 2729841, 4549735, 6369629, 13649205, 19108887, 31848145, 44587403, 95544435, 133762209, 222937015, 668811045]

約数ペア:

[(1, 668811045), (3, 222937015), (5, 133762209), (7, 95544435), (15, 44587403), (21, 31848145), (35, 19108887), (49, 13649205), (105, 6369629), (147, 4549735), (245, 2729841), (735, 909947), (941, 710745), (967, 691635), (2823, 236915), (2901, 230545), (4705, 142149), (4835, 138327), (6587, 101535), (6769, 98805), (14115, 47383), (14505, 46109), (19761, 33845), (20307, 32935)]