68940675

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5023}}^1$

素因数の和:5100

約数の個数: 36

約数和(自身を含む): 125529664

約数和(自身を除く): 56588989

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 5023, 13725, 15069, 25115, 45207, 75345, 125575, 226035, 306403, 376725, 919209, 1130175, 1532015, 2757627, 4596045, 7660075, 13788135, 22980225, 68940675]

約数ペア:

[(1, 68940675), (3, 22980225), (5, 13788135), (9, 7660075), (15, 4596045), (25, 2757627), (45, 1532015), (61, 1130175), (75, 919209), (183, 376725), (225, 306403), (305, 226035), (549, 125575), (915, 75345), (1525, 45207), (2745, 25115), (4575, 15069), (5023, 13725)]